diff --git a/flake.lock b/flake.lock
index 810bedea9..caed1a708 100644
--- a/flake.lock
+++ b/flake.lock
@@ -75,16 +75,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1717774105,
-        "narHash": "sha256-HV97wqUQv9wvptiHCb3Y0/YH0lJ60uZ8FYfEOIzYEqI=",
-        "owner": "nixos",
+        "lastModified": 1718276985,
+        "narHash": "sha256-u1fA0DYQYdeG+5kDm1bOoGcHtX0rtC7qs2YA2N1X++I=",
+        "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d226935fd75012939397c83f6c385e4d6d832288",
+        "rev": "3f84a279f1a6290ce154c5531378acc827836fbb",
         "type": "github"
       },
       "original": {
-        "owner": "nixos",
-        "ref": "nixpkgs-unstable",
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index e16c76699..7cef5217a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,7 +7,7 @@
   };
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     flake-parts = {
       url = "github:hercules-ci/flake-parts";
       inputs.nixpkgs-lib.follows = "nixpkgs";
diff --git a/launcher/CMakeLists.txt b/launcher/CMakeLists.txt
index 8fdcad047..dc0965f66 100644
--- a/launcher/CMakeLists.txt
+++ b/launcher/CMakeLists.txt
@@ -1034,6 +1034,8 @@ SET(LAUNCHER_SOURCES
     ui/dialogs/skins/SkinManageDialog.h
 
     # GUI - widgets
+    ui/widgets/CheckComboBox.cpp
+    ui/widgets/CheckComboBox.h
     ui/widgets/Common.cpp
     ui/widgets/Common.h
     ui/widgets/CustomCommands.cpp
diff --git a/launcher/FileSystem.cpp b/launcher/FileSystem.cpp
index cafc4f25a..9e399bbfb 100644
--- a/launcher/FileSystem.cpp
+++ b/launcher/FileSystem.cpp
@@ -815,20 +815,11 @@ QString NormalizePath(QString path)
     }
 }
 
-QString removeDuplicates(QString a)
-{
-    auto b = a.split("");
-    b.removeDuplicates();
-    return b.join("");
-}
-
-static const QString BAD_WIN_CHARS = "\"?<>:*|\r\n";
-
-static const QString BAD_FAT_CHARS = "<>:\"|?*+.,;=[]!";
+static const QString BAD_WIN_CHARS = "<>:\"|?*\r\n";
 static const QString BAD_NTFS_CHARS = "<>:\"|?*";
 static const QString BAD_HFS_CHARS = ":";
 
-static const QString BAD_FILENAME_CHARS = removeDuplicates(BAD_WIN_CHARS + BAD_FAT_CHARS + BAD_NTFS_CHARS + BAD_HFS_CHARS) + "\\/";
+static const QString BAD_FILENAME_CHARS = BAD_WIN_CHARS + "\\/";
 
 QString RemoveInvalidFilenameChars(QString string, QChar replaceWith)
 {
@@ -847,9 +838,8 @@ QString RemoveInvalidPathChars(QString path, QChar replaceWith)
 
     // the null character is ignored in this check as it was not a problem until now
     switch (statFS(path).fsType) {
-        case FilesystemType::FAT:
-            invalidChars += BAD_FAT_CHARS;
-            break;
+        case FilesystemType::FAT:  // similar to NTFS
+        /* fallthrough */
         case FilesystemType::NTFS:
         /* fallthrough */
         case FilesystemType::REFS:  // similar to NTFS(should be available only on windows)
diff --git a/launcher/LaunchController.cpp b/launcher/LaunchController.cpp
index e37b2f6e3..cb37e4594 100644
--- a/launcher/LaunchController.cpp
+++ b/launcher/LaunchController.cpp
@@ -84,7 +84,7 @@ void LaunchController::decideAccount()
 
     // Find an account to use.
     auto accounts = APPLICATION->accounts();
-    if (accounts->count() <= 0) {
+    if (accounts->count() <= 0 || !accounts->anyAccountIsValid()) {
         // Tell the user they need to log in at least one account in order to play.
         auto reply = CustomMessageBox::selectable(m_parentWidget, tr("No Accounts"),
                                                   tr("In order to play Minecraft, you must have at least one Microsoft "
@@ -128,12 +128,63 @@ void LaunchController::decideAccount()
     }
 }
 
+bool LaunchController::askPlayDemo()
+{
+    QMessageBox box(m_parentWidget);
+    box.setWindowTitle(tr("Play demo?"));
+    box.setText(
+        tr("This account does not own Minecraft.\nYou need to purchase the game first to play it.\n\nDo you want to play "
+           "the demo?"));
+    box.setIcon(QMessageBox::Warning);
+    auto demoButton = box.addButton(tr("Play Demo"), QMessageBox::ButtonRole::YesRole);
+    auto cancelButton = box.addButton(tr("Cancel"), QMessageBox::ButtonRole::NoRole);
+    box.setDefaultButton(cancelButton);
+
+    box.exec();
+    return box.clickedButton() == demoButton;
+}
+
+QString LaunchController::askOfflineName(QString playerName, bool demo, bool& ok)
+{
+    // we ask the user for a player name
+    QString message = tr("Choose your offline mode player name.");
+    if (demo) {
+        message = tr("Choose your demo mode player name.");
+    }
+
+    QString lastOfflinePlayerName = APPLICATION->settings()->get("LastOfflinePlayerName").toString();
+    QString usedname = lastOfflinePlayerName.isEmpty() ? playerName : lastOfflinePlayerName;
+    QString name = QInputDialog::getText(m_parentWidget, tr("Player name"), message, QLineEdit::Normal, usedname, &ok);
+    if (!ok)
+        return {};
+    if (name.length()) {
+        usedname = name;
+        APPLICATION->settings()->set("LastOfflinePlayerName", usedname);
+    }
+    return usedname;
+}
+
 void LaunchController::login()
 {
     decideAccount();
 
-    // if no account is selected, we bail
     if (!m_accountToUse) {
+        // if no account is selected, ask about demo
+        if (!m_demo) {
+            m_demo = askPlayDemo();
+        }
+        if (m_demo) {
+            // we ask the user for a player name
+            bool ok = false;
+            auto name = askOfflineName("Player", m_demo, ok);
+            if (ok) {
+                m_session = std::make_shared<AuthSession>();
+                m_session->MakeDemo(name, MinecraftAccount::uuidFromUsername(name).toString().remove(QRegularExpression("[{}-]")));
+                launchInstance();
+                return;
+            }
+        }
+        // if no account is selected, we bail
         emitFailed(tr("No account selected for launch."));
         return;
     }
@@ -180,24 +231,12 @@ void LaunchController::login()
                 if (!m_session->wants_online) {
                     // we ask the user for a player name
                     bool ok = false;
-
-                    QString message = tr("Choose your offline mode player name.");
-                    if (m_session->demo) {
-                        message = tr("Choose your demo mode player name.");
-                    }
-
-                    QString lastOfflinePlayerName = APPLICATION->settings()->get("LastOfflinePlayerName").toString();
-                    QString usedname = lastOfflinePlayerName.isEmpty() ? m_session->player_name : lastOfflinePlayerName;
-                    QString name = QInputDialog::getText(m_parentWidget, tr("Player name"), message, QLineEdit::Normal, usedname, &ok);
+                    auto name = askOfflineName(m_session->player_name, m_session->demo, ok);
                     if (!ok) {
                         tryagain = false;
                         break;
                     }
-                    if (name.length()) {
-                        usedname = name;
-                        APPLICATION->settings()->set("LastOfflinePlayerName", usedname);
-                    }
-                    m_session->MakeOffline(usedname);
+                    m_session->MakeOffline(name);
                     // offline flavored game from here :3
                 }
                 if (m_accountToUse->ownsMinecraft()) {
@@ -217,20 +256,10 @@ void LaunchController::login()
                     return;
                 } else {
                     // play demo ?
-                    QMessageBox box(m_parentWidget);
-                    box.setWindowTitle(tr("Play demo?"));
-                    box.setText(
-                        tr("This account does not own Minecraft.\nYou need to purchase the game first to play it.\n\nDo you want to play "
-                           "the demo?"));
-                    box.setIcon(QMessageBox::Warning);
-                    auto demoButton = box.addButton(tr("Play Demo"), QMessageBox::ButtonRole::YesRole);
-                    auto cancelButton = box.addButton(tr("Cancel"), QMessageBox::ButtonRole::NoRole);
-                    box.setDefaultButton(cancelButton);
-
-                    box.exec();
-                    if (box.clickedButton() == demoButton) {
-                        // play demo here
-                        m_session->MakeDemo();
+                    if (!m_session->demo) {
+                        m_session->demo = askPlayDemo();
+                    }
+                    if (m_session->demo) {  // play demo here
                         launchInstance();
                     } else {
                         emitFailed(tr("Launch cancelled - account does not own Minecraft."));
diff --git a/launcher/LaunchController.h b/launcher/LaunchController.h
index f1c88afb7..02b1e0d33 100644
--- a/launcher/LaunchController.h
+++ b/launcher/LaunchController.h
@@ -74,6 +74,8 @@ class LaunchController : public Task {
     void login();
     void launchInstance();
     void decideAccount();
+    bool askPlayDemo();
+    QString askOfflineName(QString playerName, bool demo, bool& ok);
 
    private slots:
     void readyForLaunch();
diff --git a/launcher/MMCZip.h b/launcher/MMCZip.h
index a872411fa..eb0ea8f6a 100644
--- a/launcher/MMCZip.h
+++ b/launcher/MMCZip.h
@@ -213,7 +213,7 @@ class ExtractZipTask : public Task {
     {}
     virtual ~ExtractZipTask() = default;
 
-    typedef std::optional<QString> ZipResult;
+    using ZipResult = std::optional<QString>;
 
    protected:
     virtual void executeTask() override;
diff --git a/launcher/minecraft/auth/AuthSession.cpp b/launcher/minecraft/auth/AuthSession.cpp
index 37534f983..3657befec 100644
--- a/launcher/minecraft/auth/AuthSession.cpp
+++ b/launcher/minecraft/auth/AuthSession.cpp
@@ -30,8 +30,13 @@ bool AuthSession::MakeOffline(QString offline_playername)
     return true;
 }
 
-void AuthSession::MakeDemo()
+void AuthSession::MakeDemo(QString name, QString u)
 {
-    player_name = "Player";
+    wants_online = false;
     demo = true;
-}
+    uuid = u;
+    session = "-";
+    access_token = "0";
+    player_name = name;
+    status = PlayableOnline;  // needs online to download the assets
+};
\ No newline at end of file
diff --git a/launcher/minecraft/auth/AuthSession.h b/launcher/minecraft/auth/AuthSession.h
index cec238033..54e7d69e0 100644
--- a/launcher/minecraft/auth/AuthSession.h
+++ b/launcher/minecraft/auth/AuthSession.h
@@ -10,7 +10,7 @@ class QNetworkAccessManager;
 
 struct AuthSession {
     bool MakeOffline(QString offline_playername);
-    void MakeDemo();
+    void MakeDemo(QString name, QString uuid);
 
     QString serializeUserProperties();
 
diff --git a/launcher/minecraft/auth/MinecraftAccount.cpp b/launcher/minecraft/auth/MinecraftAccount.cpp
index 3c7129d5f..5b063604c 100644
--- a/launcher/minecraft/auth/MinecraftAccount.cpp
+++ b/launcher/minecraft/auth/MinecraftAccount.cpp
@@ -83,8 +83,6 @@ MinecraftAccountPtr MinecraftAccount::createOffline(const QString& username)
     account->data.yggdrasilToken.issueInstant = QDateTime::currentDateTimeUtc();
     account->data.yggdrasilToken.extra["userName"] = username;
     account->data.yggdrasilToken.extra["clientToken"] = QUuid::createUuid().toString().remove(QRegularExpression("[{}-]"));
-    account->data.minecraftEntitlement.ownsMinecraft = true;
-    account->data.minecraftEntitlement.canPlayMinecraft = true;
     account->data.minecraftProfile.id = uuidFromUsername(username).toString().remove(QRegularExpression("[{}-]"));
     account->data.minecraftProfile.name = username;
     account->data.minecraftProfile.validity = Validity::Certain;
@@ -253,6 +251,8 @@ void MinecraftAccount::fillSession(AuthSessionPtr session)
     session->player_name = data.profileName();
     // profile ID
     session->uuid = data.profileId();
+    if (session->uuid.isEmpty())
+        session->uuid = uuidFromUsername(session->player_name).toString().remove(QRegularExpression("[{}-]"));
     // 'legacy' or 'mojang', depending on account type
     session->user_type = typeString();
     if (!session->access_token.isEmpty()) {
diff --git a/launcher/minecraft/auth/MinecraftAccount.h b/launcher/minecraft/auth/MinecraftAccount.h
index b5c623a26..f6fcfada2 100644
--- a/launcher/minecraft/auth/MinecraftAccount.h
+++ b/launcher/minecraft/auth/MinecraftAccount.h
@@ -116,7 +116,7 @@ class MinecraftAccount : public QObject, public Usable {
 
     [[nodiscard]] AccountType accountType() const noexcept { return data.type; }
 
-    bool ownsMinecraft() const { return data.minecraftEntitlement.ownsMinecraft; }
+    bool ownsMinecraft() const { return data.type != AccountType::Offline && data.minecraftEntitlement.ownsMinecraft; }
 
     bool hasProfile() const { return data.profileId().size() != 0; }
 
diff --git a/launcher/minecraft/mod/DataPack.cpp b/launcher/minecraft/mod/DataPack.cpp
index ee4d4f1a6..4a9e77a70 100644
--- a/launcher/minecraft/mod/DataPack.cpp
+++ b/launcher/minecraft/mod/DataPack.cpp
@@ -28,15 +28,52 @@
 #include "Version.h"
 
 // Values taken from:
-// https://minecraft.wiki/w/Tutorials/Creating_a_data_pack#%22pack_format%22
-static const QMap<int, std::pair<Version, Version>> s_pack_format_versions = {
-    { 4, { Version("1.13"), Version("1.14.4") } },    { 5, { Version("1.15"), Version("1.16.1") } },
-    { 6, { Version("1.16.2"), Version("1.16.5") } },  { 7, { Version("1.17"), Version("1.17.1") } },
-    { 8, { Version("1.18"), Version("1.18.1") } },    { 9, { Version("1.18.2"), Version("1.18.2") } },
-    { 10, { Version("1.19"), Version("1.19.3") } },   { 11, { Version("23w03a"), Version("23w05a") } },
-    { 12, { Version("1.19.4"), Version("1.19.4") } }, { 13, { Version("23w12a"), Version("23w14a") } },
-    { 14, { Version("23w16a"), Version("23w17a") } }, { 15, { Version("1.20"), Version("1.20") } },
-};
+// https://minecraft.wiki/w/Pack_format#List_of_data_pack_formats
+static const QMap<int, std::pair<Version, Version>> s_pack_format_versions = { { 4, { Version("1.13"), Version("1.14.4") } },
+                                                                               { 5, { Version("1.15"), Version("1.16.1") } },
+                                                                               { 6, { Version("1.16.2"), Version("1.16.5") } },
+                                                                               { 7, { Version("1.17"), Version("1.17.1") } },
+                                                                               { 8, { Version("1.18"), Version("1.18.1") } },
+                                                                               { 9, { Version("1.18.2"), Version("1.18.2") } },
+                                                                               { 10, { Version("1.19"), Version("1.19.3") } },
+                                                                               { 11, { Version("23w03a"), Version("23w05a") } },
+                                                                               { 12, { Version("1.19.4"), Version("1.19.4") } },
+                                                                               { 13, { Version("23w12a"), Version("23w14a") } },
+                                                                               { 14, { Version("23w16a"), Version("23w17a") } },
+                                                                               { 15, { Version("1.20"), Version("1.20.1") } },
+                                                                               { 16, { Version("23w31a"), Version("23w31a") } },
+                                                                               { 17, { Version("23w32a"), Version("23w35a") } },
+                                                                               { 18, { Version("1.20.2"), Version("1.20.2") } },
+                                                                               { 19, { Version("23w40a"), Version("23w40a") } },
+                                                                               { 20, { Version("23w41a"), Version("23w41a") } },
+                                                                               { 21, { Version("23w42a"), Version("23w42a") } },
+                                                                               { 22, { Version("23w43a"), Version("23w43b") } },
+                                                                               { 23, { Version("23w44a"), Version("23w44a") } },
+                                                                               { 24, { Version("23w45a"), Version("23w45a") } },
+                                                                               { 25, { Version("23w46a"), Version("23w46a") } },
+                                                                               { 26, { Version("1.20.3"), Version("1.20.4") } },
+                                                                               { 27, { Version("23w51a"), Version("23w51b") } },
+                                                                               { 28, { Version("24w05a"), Version("24w05b") } },
+                                                                               { 29, { Version("24w04a"), Version("24w04a") } },
+                                                                               { 30, { Version("24w05a"), Version("24w05b") } },
+                                                                               { 31, { Version("24w06a"), Version("24w06a") } },
+                                                                               { 32, { Version("24w07a"), Version("24w07a") } },
+                                                                               { 33, { Version("24w09a"), Version("24w09a") } },
+                                                                               { 34, { Version("24w10a"), Version("24w10a") } },
+                                                                               { 35, { Version("24w11a"), Version("24w11a") } },
+                                                                               { 36, { Version("24w12a"), Version("24w12a") } },
+                                                                               { 37, { Version("24w13a"), Version("24w13a") } },
+                                                                               { 38, { Version("24w14a"), Version("24w14a") } },
+                                                                               { 39, { Version("1.20.5-pre1"), Version("1.20.5-pre1") } },
+                                                                               { 40, { Version("1.20.5-pre2"), Version("1.20.5-pre2") } },
+                                                                               { 41, { Version("1.20.5"), Version("1.20.6") } },
+                                                                               { 42, { Version("24w18a"), Version("24w18a") } },
+                                                                               { 43, { Version("24w19a"), Version("24w19b") } },
+                                                                               { 44, { Version("24w20a"), Version("24w20a") } },
+                                                                               { 45, { Version("21w21a"), Version("21w21b") } },
+                                                                               { 46, { Version("1.21-pre1"), Version("1.21-pre1") } },
+                                                                               { 47, { Version("1.21-pre2"), Version("1.21-pre2") } },
+                                                                               { 48, { Version("1.21"), Version("1.21") } } };
 
 void DataPack::setPackFormat(int new_format_id)
 {
diff --git a/launcher/minecraft/mod/MetadataHandler.h b/launcher/minecraft/mod/MetadataHandler.h
index 3496da2a0..fb3a10133 100644
--- a/launcher/minecraft/mod/MetadataHandler.h
+++ b/launcher/minecraft/mod/MetadataHandler.h
@@ -2,6 +2,7 @@
 /*
  *  Prism Launcher - Minecraft Launcher
  *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -52,4 +53,6 @@ class Metadata {
     static auto get(QDir& index_dir, QString mod_slug) -> ModStruct { return Packwiz::V1::getIndexForMod(index_dir, mod_slug); }
 
     static auto get(QDir& index_dir, QVariant& mod_id) -> ModStruct { return Packwiz::V1::getIndexForMod(index_dir, mod_id); }
+
+    static auto modSideToString(ModSide side) -> QString { return Packwiz::V1::sideToString(side); }
 };
diff --git a/launcher/minecraft/mod/Mod.cpp b/launcher/minecraft/mod/Mod.cpp
index e92079055..5442df7fe 100644
--- a/launcher/minecraft/mod/Mod.cpp
+++ b/launcher/minecraft/mod/Mod.cpp
@@ -3,6 +3,7 @@
  *  Prism Launcher - Minecraft Launcher
  *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
  *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -47,8 +48,7 @@
 #include "minecraft/mod/ModDetails.h"
 #include "minecraft/mod/Resource.h"
 #include "minecraft/mod/tasks/LocalModParseTask.h"
-
-static ModPlatform::ProviderCapabilities ProviderCaps;
+#include "modplatform/ModIndex.h"
 
 Mod::Mod(const QFileInfo& file) : Resource(file), m_local_details()
 {
@@ -103,6 +103,32 @@ int Mod::compare(const Resource& other, SortType type) const
         case SortType::PROVIDER: {
             return QString::compare(provider().value_or("Unknown"), cast_other->provider().value_or("Unknown"), Qt::CaseInsensitive);
         }
+        case SortType::SIDE: {
+            if (side() > cast_other->side())
+                return 1;
+            else if (side() < cast_other->side())
+                return -1;
+            break;
+        }
+        case SortType::LOADERS: {
+            if (loaders() > cast_other->loaders())
+                return 1;
+            else if (loaders() < cast_other->loaders())
+                return -1;
+            break;
+        }
+        case SortType::MC_VERSIONS: {
+            auto thisVersion = mcVersions().join(",");
+            auto otherVersion = cast_other->mcVersions().join(",");
+            return QString::compare(thisVersion, otherVersion, Qt::CaseInsensitive);
+        }
+        case SortType::RELEASE_TYPE: {
+            if (releaseType() > cast_other->releaseType())
+                return 1;
+            else if (releaseType() < cast_other->releaseType())
+                return -1;
+            break;
+        }
     }
     return 0;
 }
@@ -222,7 +248,35 @@ void Mod::finishResolvingWithDetails(ModDetails&& details)
 auto Mod::provider() const -> std::optional<QString>
 {
     if (metadata())
-        return ProviderCaps.readableName(metadata()->provider);
+        return ModPlatform::ProviderCapabilities::readableName(metadata()->provider);
+    return {};
+}
+
+auto Mod::side() const -> Metadata::ModSide
+{
+    if (metadata())
+        return metadata()->side;
+    return Metadata::ModSide::UniversalSide;
+}
+
+auto Mod::releaseType() const -> ModPlatform::IndexedVersionType
+{
+    if (metadata())
+        return metadata()->releaseType;
+    return ModPlatform::IndexedVersionType::VersionType::Unknown;
+}
+
+auto Mod::loaders() const -> ModPlatform::ModLoaderTypes
+{
+    if (metadata())
+        return metadata()->loaders;
+    return {};
+}
+
+auto Mod::mcVersions() const -> QStringList
+{
+    if (metadata())
+        return metadata()->mcVersions;
     return {};
 }
 
diff --git a/launcher/minecraft/mod/Mod.h b/launcher/minecraft/mod/Mod.h
index a0c68688d..9bd76c2fd 100644
--- a/launcher/minecraft/mod/Mod.h
+++ b/launcher/minecraft/mod/Mod.h
@@ -2,6 +2,7 @@
 /*
  *  Prism Launcher - Minecraft Launcher
  *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -47,6 +48,7 @@
 
 #include "ModDetails.h"
 #include "Resource.h"
+#include "modplatform/ModIndex.h"
 
 class Mod : public Resource {
     Q_OBJECT
@@ -70,6 +72,10 @@ class Mod : public Resource {
     auto licenses() const -> const QList<ModLicense>&;
     auto issueTracker() const -> QString;
     auto metaurl() const -> QString;
+    auto side() const -> Metadata::ModSide;
+    auto loaders() const -> ModPlatform::ModLoaderTypes;
+    auto mcVersions() const -> QStringList;
+    auto releaseType() const -> ModPlatform::IndexedVersionType;
 
     /** Get the intneral path to the mod's icon file*/
     QString iconPath() const { return m_local_details.icon_file; }
diff --git a/launcher/minecraft/mod/ModFolderModel.cpp b/launcher/minecraft/mod/ModFolderModel.cpp
index 4e98d1520..bd68f14ef 100644
--- a/launcher/minecraft/mod/ModFolderModel.cpp
+++ b/launcher/minecraft/mod/ModFolderModel.cpp
@@ -3,6 +3,7 @@
  *  Prism Launcher - Minecraft Launcher
  *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
  *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -47,12 +48,11 @@
 #include <QThreadPool>
 #include <QUrl>
 #include <QUuid>
-#include <algorithm>
 
 #include "Application.h"
 
 #include "Json.h"
-#include "StringUtils.h"
+#include "minecraft/mod/MetadataHandler.h"
 #include "minecraft/mod/Resource.h"
 #include "minecraft/mod/tasks/LocalModParseTask.h"
 #include "minecraft/mod/tasks/LocalModUpdateTask.h"
@@ -64,14 +64,18 @@
 ModFolderModel::ModFolderModel(const QString& dir, BaseInstance* instance, bool is_indexed, bool create_dir)
     : ResourceFolderModel(QDir(dir), instance, nullptr, create_dir), m_is_indexed(is_indexed)
 {
-    m_column_names = QStringList({ "Enable", "Image", "Name", "Version", "Last Modified", "Provider", "Size" });
-    m_column_names_translated =
-        QStringList({ tr("Enable"), tr("Image"), tr("Name"), tr("Version"), tr("Last Modified"), tr("Provider"), tr("Size") });
-    m_column_sort_keys = { SortType::ENABLED, SortType::NAME,     SortType::NAME, SortType::VERSION,
-                           SortType::DATE,    SortType::PROVIDER, SortType::SIZE };
-    m_column_resize_modes = { QHeaderView::Interactive, QHeaderView::Interactive, QHeaderView::Stretch,    QHeaderView::Interactive,
+    m_column_names = QStringList({ "Enable", "Image", "Name", "Version", "Last Modified", "Provider", "Size", "Side", "Loaders",
+                                   "Minecraft Versions", "Release Type" });
+    m_column_names_translated = QStringList({ tr("Enable"), tr("Image"), tr("Name"), tr("Version"), tr("Last Modified"), tr("Provider"),
+                                              tr("Size"), tr("Side"), tr("Loaders"), tr("Minecraft Versions"), tr("Release Type") });
+    m_column_sort_keys = { SortType::ENABLED, SortType::NAME,        SortType::NAME,        SortType::VERSION,
+                           SortType::DATE,    SortType::PROVIDER,    SortType::SIZE,        SortType::SIDE,
+                           SortType::LOADERS, SortType::MC_VERSIONS, SortType::RELEASE_TYPE };
+    m_column_resize_modes = { QHeaderView::Interactive, QHeaderView::Interactive, QHeaderView::Stretch,     QHeaderView::Interactive,
+                              QHeaderView::Interactive, QHeaderView::Interactive, QHeaderView::Interactive, QHeaderView::Interactive,
                               QHeaderView::Interactive, QHeaderView::Interactive, QHeaderView::Interactive };
-    m_columnsHideable = { false, true, false, true, true, true, true };
+    m_columnsHideable = { false, true, false, true, true, true, true, true, true, true, true };
+    m_columnsHiddenByDefault = { false, false, false, false, false, false, false, true, true, true, true };
 }
 
 QVariant ModFolderModel::data(const QModelIndex& index, int role) const
@@ -109,6 +113,26 @@ QVariant ModFolderModel::data(const QModelIndex& index, int role) const
 
                     return provider.value();
                 }
+                case SideColumn: {
+                    return Metadata::modSideToString(at(row)->side());
+                }
+                case LoadersColumn: {
+                    QStringList loaders;
+                    auto modLoaders = at(row)->loaders();
+                    for (auto loader : { ModPlatform::NeoForge, ModPlatform::Forge, ModPlatform::Cauldron, ModPlatform::LiteLoader,
+                                         ModPlatform::Fabric, ModPlatform::Quilt }) {
+                        if (modLoaders & loader) {
+                            loaders << getModLoaderAsString(loader);
+                        }
+                    }
+                    return loaders.join(", ");
+                }
+                case McVersionsColumn: {
+                    return at(row)->mcVersions().join(", ");
+                }
+                case ReleaseTypeColumn: {
+                    return at(row)->releaseType().toString();
+                }
                 case SizeColumn:
                     return m_resources[row]->sizeStr();
                 default:
@@ -165,6 +189,10 @@ QVariant ModFolderModel::headerData(int section, [[maybe_unused]] Qt::Orientatio
                 case DateColumn:
                 case ProviderColumn:
                 case ImageColumn:
+                case SideColumn:
+                case LoadersColumn:
+                case McVersionsColumn:
+                case ReleaseTypeColumn:
                 case SizeColumn:
                     return columnNames().at(section);
                 default:
@@ -183,6 +211,14 @@ QVariant ModFolderModel::headerData(int section, [[maybe_unused]] Qt::Orientatio
                     return tr("The date and time this mod was last changed (or added).");
                 case ProviderColumn:
                     return tr("Where the mod was downloaded from.");
+                case SideColumn:
+                    return tr("On what environment the mod is running.");
+                case LoadersColumn:
+                    return tr("The mod loader.");
+                case McVersionsColumn:
+                    return tr("The supported minecraft versions.");
+                case ReleaseTypeColumn:
+                    return tr("The release type.");
                 case SizeColumn:
                     return tr("The size of the mod.");
                 default:
diff --git a/launcher/minecraft/mod/ModFolderModel.h b/launcher/minecraft/mod/ModFolderModel.h
index e830556ab..db5edf66e 100644
--- a/launcher/minecraft/mod/ModFolderModel.h
+++ b/launcher/minecraft/mod/ModFolderModel.h
@@ -3,6 +3,7 @@
  *  Prism Launcher - Minecraft Launcher
  *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
  *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -61,7 +62,20 @@ class QFileSystemWatcher;
 class ModFolderModel : public ResourceFolderModel {
     Q_OBJECT
    public:
-    enum Columns { ActiveColumn = 0, ImageColumn, NameColumn, VersionColumn, DateColumn, ProviderColumn, SizeColumn, NUM_COLUMNS };
+    enum Columns {
+        ActiveColumn = 0,
+        ImageColumn,
+        NameColumn,
+        VersionColumn,
+        DateColumn,
+        ProviderColumn,
+        SizeColumn,
+        SideColumn,
+        LoadersColumn,
+        McVersionsColumn,
+        ReleaseTypeColumn,
+        NUM_COLUMNS
+    };
     enum ModStatusAction { Disable, Enable, Toggle };
     ModFolderModel(const QString& dir, BaseInstance* instance, bool is_indexed = false, bool create_dir = true);
 
diff --git a/launcher/minecraft/mod/Resource.h b/launcher/minecraft/mod/Resource.h
index 222f07afa..f6f859cab 100644
--- a/launcher/minecraft/mod/Resource.h
+++ b/launcher/minecraft/mod/Resource.h
@@ -1,3 +1,38 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ *      Copyright 2013-2021 MultiMC Contributors
+ *
+ *      Licensed under the Apache License, Version 2.0 (the "License");
+ *      you may not use this file except in compliance with the License.
+ *      You may obtain a copy of the License at
+ *
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *      Unless required by applicable law or agreed to in writing, software
+ *      distributed under the License is distributed on an "AS IS" BASIS,
+ *      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *      See the License for the specific language governing permissions and
+ *      limitations under the License.
+ */
+
 #pragma once
 
 #include <QDateTime>
@@ -15,7 +50,7 @@ enum class ResourceType {
     LITEMOD,     //!< The resource is a litemod
 };
 
-enum class SortType { NAME, DATE, VERSION, ENABLED, PACK_FORMAT, PROVIDER, SIZE };
+enum class SortType { NAME, DATE, VERSION, ENABLED, PACK_FORMAT, PROVIDER, SIZE, SIDE, LOADERS, MC_VERSIONS, RELEASE_TYPE };
 
 enum class EnableAction { ENABLE, DISABLE, TOGGLE };
 
diff --git a/launcher/minecraft/mod/ResourceFolderModel.cpp b/launcher/minecraft/mod/ResourceFolderModel.cpp
index 254342ee1..e70ada274 100644
--- a/launcher/minecraft/mod/ResourceFolderModel.cpp
+++ b/launcher/minecraft/mod/ResourceFolderModel.cpp
@@ -539,6 +539,10 @@ void ResourceFolderModel::saveColumns(QTreeView* tree)
 
 void ResourceFolderModel::loadColumns(QTreeView* tree)
 {
+    for (auto i = 0; i < m_columnsHiddenByDefault.size(); ++i) {
+        tree->setColumnHidden(i, m_columnsHiddenByDefault[i]);
+    }
+
     auto const setting_name = QString("UI/%1_Page/Columns").arg(id());
     auto setting = (m_instance->settings()->contains(setting_name)) ? m_instance->settings()->getSetting(setting_name)
                                                                     : m_instance->settings()->registerSetting(setting_name);
diff --git a/launcher/minecraft/mod/ResourceFolderModel.h b/launcher/minecraft/mod/ResourceFolderModel.h
index db67699c3..ca919d3e3 100644
--- a/launcher/minecraft/mod/ResourceFolderModel.h
+++ b/launcher/minecraft/mod/ResourceFolderModel.h
@@ -201,6 +201,7 @@ class ResourceFolderModel : public QAbstractListModel {
     QList<QHeaderView::ResizeMode> m_column_resize_modes = { QHeaderView::Interactive, QHeaderView::Stretch, QHeaderView::Interactive,
                                                              QHeaderView::Interactive };
     QList<bool> m_columnsHideable = { false, false, true, true };
+    QList<bool> m_columnsHiddenByDefault = { false, false, false, false };
 
     QDir m_dir;
     BaseInstance* m_instance;
diff --git a/launcher/minecraft/mod/ResourcePack.cpp b/launcher/minecraft/mod/ResourcePack.cpp
index 5b26503f5..81fb91485 100644
--- a/launcher/minecraft/mod/ResourcePack.cpp
+++ b/launcher/minecraft/mod/ResourcePack.cpp
@@ -11,15 +11,24 @@
 #include "minecraft/mod/tasks/LocalResourcePackParseTask.h"
 
 // Values taken from:
-// https://minecraft.wiki/w/Tutorials/Creating_a_resource_pack#Formatting_pack.mcmeta
+// https://minecraft.wiki/w/Pack_format#List_of_resource_pack_formats
 static const QMap<int, std::pair<Version, Version>> s_pack_format_versions = {
-    { 1, { Version("1.6.1"), Version("1.8.9") } },    { 2, { Version("1.9"), Version("1.10.2") } },
-    { 3, { Version("1.11"), Version("1.12.2") } },    { 4, { Version("1.13"), Version("1.14.4") } },
-    { 5, { Version("1.15"), Version("1.16.1") } },    { 6, { Version("1.16.2"), Version("1.16.5") } },
-    { 7, { Version("1.17"), Version("1.17.1") } },    { 8, { Version("1.18"), Version("1.18.2") } },
-    { 9, { Version("1.19"), Version("1.19.2") } },    { 11, { Version("22w42a"), Version("22w44a") } },
-    { 12, { Version("1.19.3"), Version("1.19.3") } }, { 13, { Version("1.19.4"), Version("1.19.4") } },
-    { 14, { Version("1.20"), Version("1.20") } }
+    { 1, { Version("1.6.1"), Version("1.8.9") } },         { 2, { Version("1.9"), Version("1.10.2") } },
+    { 3, { Version("1.11"), Version("1.12.2") } },         { 4, { Version("1.13"), Version("1.14.4") } },
+    { 5, { Version("1.15"), Version("1.16.1") } },         { 6, { Version("1.16.2"), Version("1.16.5") } },
+    { 7, { Version("1.17"), Version("1.17.1") } },         { 8, { Version("1.18"), Version("1.18.2") } },
+    { 9, { Version("1.19"), Version("1.19.2") } },         { 11, { Version("22w42a"), Version("22w44a") } },
+    { 12, { Version("1.19.3"), Version("1.19.3") } },      { 13, { Version("1.19.4"), Version("1.19.4") } },
+    { 14, { Version("23w14a"), Version("23w16a") } },      { 15, { Version("1.20"), Version("1.20.1") } },
+    { 16, { Version("23w31a"), Version("23w31a") } },      { 17, { Version("23w32a"), Version("23w35a") } },
+    { 18, { Version("1.20.2"), Version("23w16a") } },      { 19, { Version("23w42a"), Version("23w42a") } },
+    { 20, { Version("23w43a"), Version("23w44a") } },      { 21, { Version("23w45a"), Version("23w46a") } },
+    { 22, { Version("1.20.3-pre1"), Version("23w51b") } }, { 24, { Version("24w03a"), Version("24w04a") } },
+    { 25, { Version("24w05a"), Version("24w05b") } },      { 26, { Version("24w06a"), Version("24w07a") } },
+    { 28, { Version("24w09a"), Version("24w10a") } },      { 29, { Version("24w11a"), Version("24w11a") } },
+    { 30, { Version("24w12a"), Version("23w12a") } },      { 31, { Version("24w13a"), Version("1.20.5-pre3") } },
+    { 32, { Version("1.20.5-pre4"), Version("1.20.6") } }, { 33, { Version("24w18a"), Version("24w20a") } },
+    { 34, { Version("24w21a"), Version("1.21") } }
 };
 
 void ResourcePack::setPackFormat(int new_format_id)
diff --git a/launcher/minecraft/mod/ResourcePackFolderModel.cpp b/launcher/minecraft/mod/ResourcePackFolderModel.cpp
index 7ad7b3038..1aa3a2e8c 100644
--- a/launcher/minecraft/mod/ResourcePackFolderModel.cpp
+++ b/launcher/minecraft/mod/ResourcePackFolderModel.cpp
@@ -42,7 +42,6 @@
 #include <QStyle>
 
 #include "Application.h"
-#include "StringUtils.h"
 #include "Version.h"
 
 #include "minecraft/mod/Resource.h"
@@ -57,6 +56,7 @@ ResourcePackFolderModel::ResourcePackFolderModel(const QString& dir, BaseInstanc
     m_column_resize_modes = { QHeaderView::Interactive, QHeaderView::Interactive, QHeaderView::Stretch,
                               QHeaderView::Interactive, QHeaderView::Interactive, QHeaderView::Interactive };
     m_columnsHideable = { false, true, false, true, true, true };
+    m_columnsHiddenByDefault = { false, false, false, false, false, false };
 }
 
 QVariant ResourcePackFolderModel::data(const QModelIndex& index, int role) const
diff --git a/launcher/minecraft/mod/tasks/GetModDependenciesTask.cpp b/launcher/minecraft/mod/tasks/GetModDependenciesTask.cpp
index 238032532..cc92328ea 100644
--- a/launcher/minecraft/mod/tasks/GetModDependenciesTask.cpp
+++ b/launcher/minecraft/mod/tasks/GetModDependenciesTask.cpp
@@ -23,6 +23,7 @@
 #include <memory>
 #include "Json.h"
 #include "QObjectPtr.h"
+#include "minecraft/PackProfile.h"
 #include "minecraft/mod/MetadataHandler.h"
 #include "modplatform/ModIndex.h"
 #include "modplatform/ResourceAPI.h"
@@ -44,6 +45,14 @@ static ModPlatform::ModLoaderTypes mcLoaders(BaseInstance* inst)
     return static_cast<MinecraftInstance*>(inst)->getPackProfile()->getSupportedModLoaders().value();
 }
 
+static bool checkDependencies(std::shared_ptr<GetModDependenciesTask::PackDependency> sel,
+                              Version mcVersion,
+                              ModPlatform::ModLoaderTypes loaders)
+{
+    return (sel->pack->versions.isEmpty() || sel->version.mcVersion.contains(mcVersion.toString())) &&
+           (!loaders || !sel->version.loaders || sel->version.loaders & loaders);
+}
+
 GetModDependenciesTask::GetModDependenciesTask(QObject* parent,
                                                BaseInstance* instance,
                                                ModFolderModel* folder,
@@ -68,9 +77,10 @@ GetModDependenciesTask::GetModDependenciesTask(QObject* parent,
 void GetModDependenciesTask::prepare()
 {
     for (auto sel : m_selected) {
-        for (auto dep : getDependenciesForVersion(sel->version, sel->pack->provider)) {
-            addTask(prepareDependencyTask(dep, sel->pack->provider, 20));
-        }
+        if (checkDependencies(sel, m_version, m_loaderType))
+            for (auto dep : getDependenciesForVersion(sel->version, sel->pack->provider)) {
+                addTask(prepareDependencyTask(dep, sel->pack->provider, 20));
+            }
     }
 }
 
diff --git a/launcher/modplatform/EnsureMetadataTask.cpp b/launcher/modplatform/EnsureMetadataTask.cpp
index ce53ee62d..43acea1a2 100644
--- a/launcher/modplatform/EnsureMetadataTask.cpp
+++ b/launcher/modplatform/EnsureMetadataTask.cpp
@@ -15,8 +15,6 @@
 #include "modplatform/modrinth/ModrinthAPI.h"
 #include "modplatform/modrinth/ModrinthPackIndex.h"
 
-static ModPlatform::ProviderCapabilities ProviderCaps;
-
 static ModrinthAPI modrinth_api;
 static FlameAPI flame_api;
 
@@ -162,10 +160,10 @@ void EnsureMetadataTask::executeTask()
     });
 
     if (m_mods.size() > 1)
-        setStatus(tr("Requesting metadata information from %1...").arg(ProviderCaps.readableName(m_provider)));
+        setStatus(tr("Requesting metadata information from %1...").arg(ModPlatform::ProviderCapabilities::readableName(m_provider)));
     else if (!m_mods.empty())
         setStatus(tr("Requesting metadata information from %1 for '%2'...")
-                      .arg(ProviderCaps.readableName(m_provider), m_mods.begin().value()->name()));
+                      .arg(ModPlatform::ProviderCapabilities::readableName(m_provider), m_mods.begin().value()->name()));
 
     m_current_task = version_task;
     version_task->start();
@@ -215,7 +213,7 @@ void EnsureMetadataTask::emitFail(Mod* m, QString key, RemoveFromList remove)
 
 Task::Ptr EnsureMetadataTask::modrinthVersionsTask()
 {
-    auto hash_type = ProviderCaps.hashType(ModPlatform::ResourceProvider::MODRINTH).first();
+    auto hash_type = ModPlatform::ProviderCapabilities::hashType(ModPlatform::ResourceProvider::MODRINTH).first();
 
     auto response = std::make_shared<QByteArray>();
     auto ver_task = modrinth_api.currentVersions(m_mods.keys(), hash_type, response);
diff --git a/launcher/modplatform/ModIndex.cpp b/launcher/modplatform/ModIndex.cpp
index fc79dff15..8c85ae122 100644
--- a/launcher/modplatform/ModIndex.cpp
+++ b/launcher/modplatform/ModIndex.cpp
@@ -2,6 +2,7 @@
 /*
  *  Prism Launcher - Minecraft Launcher
  *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -58,7 +59,7 @@ IndexedVersionType::VersionType IndexedVersionType::enumFromString(const QString
     return s_indexed_version_type_names.value(type, IndexedVersionType::VersionType::Unknown);
 }
 
-auto ProviderCapabilities::name(ResourceProvider p) -> const char*
+const char* ProviderCapabilities::name(ResourceProvider p)
 {
     switch (p) {
         case ResourceProvider::MODRINTH:
@@ -68,7 +69,8 @@ auto ProviderCapabilities::name(ResourceProvider p) -> const char*
     }
     return {};
 }
-auto ProviderCapabilities::readableName(ResourceProvider p) -> QString
+
+QString ProviderCapabilities::readableName(ResourceProvider p)
 {
     switch (p) {
         case ResourceProvider::MODRINTH:
@@ -78,7 +80,8 @@ auto ProviderCapabilities::readableName(ResourceProvider p) -> QString
     }
     return {};
 }
-auto ProviderCapabilities::hashType(ResourceProvider p) -> QStringList
+
+QStringList ProviderCapabilities::hashType(ResourceProvider p)
 {
     switch (p) {
         case ResourceProvider::MODRINTH:
@@ -90,34 +93,13 @@ auto ProviderCapabilities::hashType(ResourceProvider p) -> QStringList
     return {};
 }
 
-auto ProviderCapabilities::hash(ResourceProvider p, QIODevice* device, QString type) -> QString
-{
-    QCryptographicHash::Algorithm algo = QCryptographicHash::Sha1;
-    switch (p) {
-        case ResourceProvider::MODRINTH: {
-            algo = (type == "sha1") ? QCryptographicHash::Sha1 : QCryptographicHash::Sha512;
-            break;
-        }
-        case ResourceProvider::FLAME:
-            algo = (type == "sha1") ? QCryptographicHash::Sha1 : QCryptographicHash::Md5;
-            break;
-    }
-
-    QCryptographicHash hash(algo);
-    if (!hash.addData(device))
-        qCritical() << "Failed to read JAR to create hash!";
-
-    Q_ASSERT(hash.result().length() == hash.hashLength(algo));
-    return { hash.result().toHex() };
-}
-
 QString getMetaURL(ResourceProvider provider, QVariant projectID)
 {
     return ((provider == ModPlatform::ResourceProvider::FLAME) ? "https://www.curseforge.com/projects/" : "https://modrinth.com/mod/") +
            projectID.toString();
 }
 
-auto getModLoaderString(ModLoaderType type) -> const QString
+auto getModLoaderAsString(ModLoaderType type) -> const QString
 {
     switch (type) {
         case NeoForge:
@@ -138,4 +120,21 @@ auto getModLoaderString(ModLoaderType type) -> const QString
     return "";
 }
 
+auto getModLoaderFromString(QString type) -> ModLoaderType
+{
+    if (type == "neoforge")
+        return NeoForge;
+    if (type == "forge")
+        return Forge;
+    if (type == "cauldron")
+        return Cauldron;
+    if (type == "liteloader")
+        return LiteLoader;
+    if (type == "fabric")
+        return Fabric;
+    if (type == "quilt")
+        return Quilt;
+    return {};
+}
+
 }  // namespace ModPlatform
diff --git a/launcher/modplatform/ModIndex.h b/launcher/modplatform/ModIndex.h
index eff7e7f9f..91c9898a9 100644
--- a/launcher/modplatform/ModIndex.h
+++ b/launcher/modplatform/ModIndex.h
@@ -40,13 +40,11 @@ enum class ResourceType { MOD, RESOURCE_PACK, SHADER_PACK };
 
 enum class DependencyType { REQUIRED, OPTIONAL, INCOMPATIBLE, EMBEDDED, TOOL, INCLUDE, UNKNOWN };
 
-class ProviderCapabilities {
-   public:
-    auto name(ResourceProvider) -> const char*;
-    auto readableName(ResourceProvider) -> QString;
-    auto hashType(ResourceProvider) -> QStringList;
-    auto hash(ResourceProvider, QIODevice*, QString type = "") -> QString;
-};
+namespace ProviderCapabilities {
+const char* name(ResourceProvider);
+QString readableName(ResourceProvider);
+QStringList hashType(ResourceProvider);
+};  // namespace ProviderCapabilities
 
 struct ModpackAuthor {
     QString name;
@@ -109,6 +107,7 @@ struct IndexedVersion {
     bool is_preferred = true;
     QString changelog;
     QList<Dependency> dependencies;
+    QString side;  // this is for flame API
 
     // For internal use, not provided by APIs
     bool is_currently_selected = false;
@@ -183,7 +182,8 @@ inline auto getOverrideDeps() -> QList<OverrideDep>
 
 QString getMetaURL(ResourceProvider provider, QVariant projectID);
 
-auto getModLoaderString(ModLoaderType type) -> const QString;
+auto getModLoaderAsString(ModLoaderType type) -> const QString;
+auto getModLoaderFromString(QString type) -> ModLoaderType;
 
 constexpr bool hasSingleModLoaderSelected(ModLoaderTypes l) noexcept
 {
@@ -191,6 +191,11 @@ constexpr bool hasSingleModLoaderSelected(ModLoaderTypes l) noexcept
     return x && !(x & (x - 1));
 }
 
+struct Category {
+    QString name;
+    QString id;
+};
+
 }  // namespace ModPlatform
 
 Q_DECLARE_METATYPE(ModPlatform::IndexedPack)
diff --git a/launcher/modplatform/ResourceAPI.h b/launcher/modplatform/ResourceAPI.h
index 2c7bec5d4..b7364d9ab 100644
--- a/launcher/modplatform/ResourceAPI.h
+++ b/launcher/modplatform/ResourceAPI.h
@@ -4,6 +4,7 @@
 /*
  *  Prism Launcher - Minecraft Launcher
  *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -73,6 +74,8 @@ class ResourceAPI {
         std::optional<SortingMethod> sorting;
         std::optional<ModPlatform::ModLoaderTypes> loaders;
         std::optional<std::list<Version> > versions;
+        std::optional<QString> side;
+        std::optional<QStringList> categoryIds;
     };
     struct SearchCallbacks {
         std::function<void(QJsonDocument&)> on_succeed;
diff --git a/launcher/modplatform/flame/FlameAPI.cpp b/launcher/modplatform/flame/FlameAPI.cpp
index bb4f18983..a1cfe1a60 100644
--- a/launcher/modplatform/flame/FlameAPI.cpp
+++ b/launcher/modplatform/flame/FlameAPI.cpp
@@ -3,10 +3,12 @@
 // SPDX-License-Identifier: GPL-3.0-only
 
 #include "FlameAPI.h"
+#include <memory>
 #include "FlameModIndex.h"
 
 #include "Application.h"
 #include "Json.h"
+#include "modplatform/ModIndex.h"
 #include "net/ApiDownload.h"
 #include "net/ApiUpload.h"
 #include "net/NetJob.h"
@@ -220,3 +222,42 @@ QList<ResourceAPI::SortingMethod> FlameAPI::getSortingMethods() const
              { 7, "Category", QObject::tr("Sort by Category") },
              { 8, "GameVersion", QObject::tr("Sort by Game Version") } };
 }
+
+Task::Ptr FlameAPI::getModCategories(std::shared_ptr<QByteArray> response)
+{
+    auto netJob = makeShared<NetJob>(QString("Flame::GetCategories"), APPLICATION->network());
+    netJob->addNetAction(Net::ApiDownload::makeByteArray(QUrl("https://api.curseforge.com/v1/categories?gameId=432&classId=6"), response));
+    QObject::connect(netJob.get(), &Task::failed, [](QString msg) { qDebug() << "Flame failed to get categories:" << msg; });
+    return netJob;
+}
+
+QList<ModPlatform::Category> FlameAPI::loadModCategories(std::shared_ptr<QByteArray> response)
+{
+    QList<ModPlatform::Category> categories;
+    QJsonParseError parse_error{};
+    QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
+    if (parse_error.error != QJsonParseError::NoError) {
+        qWarning() << "Error while parsing JSON response from categories at " << parse_error.offset
+                   << " reason: " << parse_error.errorString();
+        qWarning() << *response;
+        return categories;
+    }
+
+    try {
+        auto obj = Json::requireObject(doc);
+        auto arr = Json::requireArray(obj, "data");
+
+        for (auto val : arr) {
+            auto cat = Json::requireObject(val);
+            auto id = Json::requireInteger(cat, "id");
+            auto name = Json::requireString(cat, "name");
+            categories.push_back({ name, QString::number(id) });
+        }
+
+    } catch (Json::JsonException& e) {
+        qCritical() << "Failed to parse response from a version request.";
+        qCritical() << e.what();
+        qDebug() << doc;
+    }
+    return categories;
+};
\ No newline at end of file
diff --git a/launcher/modplatform/flame/FlameAPI.h b/launcher/modplatform/flame/FlameAPI.h
index e22d8f0d8..dfe76f9d5 100644
--- a/launcher/modplatform/flame/FlameAPI.h
+++ b/launcher/modplatform/flame/FlameAPI.h
@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <QList>
 #include <algorithm>
 #include <memory>
 #include "modplatform/ModIndex.h"
@@ -22,6 +23,9 @@ class FlameAPI : public NetworkResourceAPI {
     Task::Ptr getFiles(const QStringList& fileIds, std::shared_ptr<QByteArray> response) const;
     Task::Ptr getFile(const QString& addonId, const QString& fileId, std::shared_ptr<QByteArray> response) const;
 
+    static Task::Ptr getModCategories(std::shared_ptr<QByteArray> response);
+    static QList<ModPlatform::Category> loadModCategories(std::shared_ptr<QByteArray> response);
+
     [[nodiscard]] auto getSortingMethods() const -> QList<ResourceAPI::SortingMethod> override;
 
     static inline auto validateModLoaders(ModPlatform::ModLoaderTypes loaders) -> bool
@@ -96,6 +100,9 @@ class FlameAPI : public NetworkResourceAPI {
         get_arguments.append("sortOrder=desc");
         if (args.loaders.has_value())
             get_arguments.append(QString("modLoaderTypes=%1").arg(getModLoaderFilters(args.loaders.value())));
+        if (args.categoryIds.has_value() && !args.categoryIds->empty())
+            get_arguments.append(QString("categoryIds=[%1]").arg(args.categoryIds->join(",")));
+
         get_arguments.append(gameVersionStr);
 
         return "https://api.curseforge.com/v1/mods/search?gameId=432&" + get_arguments.join('&');
diff --git a/launcher/modplatform/flame/FlameModIndex.cpp b/launcher/modplatform/flame/FlameModIndex.cpp
index 1ca9237f4..cde31dded 100644
--- a/launcher/modplatform/flame/FlameModIndex.cpp
+++ b/launcher/modplatform/flame/FlameModIndex.cpp
@@ -7,7 +7,6 @@
 #include "modplatform/flame/FlameAPI.h"
 
 static FlameAPI api;
-static ModPlatform::ProviderCapabilities ProviderCaps;
 
 void FlameMod::loadIndexedPack(ModPlatform::IndexedPack& pack, QJsonObject& obj)
 {
@@ -80,10 +79,6 @@ void FlameMod::loadIndexedPackVersions(ModPlatform::IndexedPack& pack,
                                        const BaseInstance* inst)
 {
     QVector<ModPlatform::IndexedVersion> unsortedVersions;
-    auto profile = (dynamic_cast<const MinecraftInstance*>(inst))->getPackProfile();
-    QString mcVersion = profile->getComponentVersion("net.minecraft");
-    auto loaders = profile->getSupportedModLoaders();
-
     for (auto versionIter : arr) {
         auto obj = versionIter.toObject();
 
@@ -91,8 +86,7 @@ void FlameMod::loadIndexedPackVersions(ModPlatform::IndexedPack& pack,
         if (!file.addonId.isValid())
             file.addonId = pack.addonId;
 
-        if (file.fileId.isValid() &&
-            (!loaders.has_value() || !file.loaders || loaders.value() & file.loaders))  // Heuristic to check if the returned value is valid
+        if (file.fileId.isValid())  // Heuristic to check if the returned value is valid
             unsortedVersions.append(file);
     }
 
@@ -118,19 +112,25 @@ auto FlameMod::loadIndexedPackVersion(QJsonObject& obj, bool load_changelog) ->
 
         if (str.contains('.'))
             file.mcVersion.append(str);
-        auto loader = str.toLower();
-        if (loader == "neoforge")
+
+        if (auto loader = str.toLower(); loader == "neoforge")
             file.loaders |= ModPlatform::NeoForge;
-        if (loader == "forge")
+        else if (loader == "forge")
             file.loaders |= ModPlatform::Forge;
-        if (loader == "cauldron")
+        else if (loader == "cauldron")
             file.loaders |= ModPlatform::Cauldron;
-        if (loader == "liteloader")
+        else if (loader == "liteloader")
             file.loaders |= ModPlatform::LiteLoader;
-        if (loader == "fabric")
+        else if (loader == "fabric")
             file.loaders |= ModPlatform::Fabric;
-        if (loader == "quilt")
+        else if (loader == "quilt")
             file.loaders |= ModPlatform::Quilt;
+        else if (loader == "server" || loader == "client") {
+            if (file.side.isEmpty())
+                file.side = loader;
+            else if (file.side != loader)
+                file.side = "both";
+        }
     }
 
     file.addonId = Json::requireInteger(obj, "modId");
@@ -160,7 +160,7 @@ auto FlameMod::loadIndexedPackVersion(QJsonObject& obj, bool load_changelog) ->
     auto hash_list = Json::ensureArray(obj, "hashes");
     for (auto h : hash_list) {
         auto hash_entry = Json::ensureObject(h);
-        auto hash_types = ProviderCaps.hashType(ModPlatform::ResourceProvider::FLAME);
+        auto hash_types = ModPlatform::ProviderCapabilities::hashType(ModPlatform::ResourceProvider::FLAME);
         auto hash_algo = enumToString(Json::ensureInteger(hash_entry, "algo", 1, "algorithm"));
         if (hash_types.contains(hash_algo)) {
             file.hash = Json::requireString(hash_entry, "value");
diff --git a/launcher/modplatform/flame/FlamePackExportTask.cpp b/launcher/modplatform/flame/FlamePackExportTask.cpp
index 569181732..11bc3553b 100644
--- a/launcher/modplatform/flame/FlamePackExportTask.cpp
+++ b/launcher/modplatform/flame/FlamePackExportTask.cpp
@@ -116,7 +116,7 @@ void FlamePackExportTask::collectHashes()
 
         if (relative.startsWith("resourcepacks/") &&
             (relative.endsWith(".zip") || relative.endsWith(".zip.disabled"))) {  // is resourcepack
-            auto hashTask = Hashing::createFlameHasher(file.absoluteFilePath());
+            auto hashTask = Hashing::createHasher(file.absoluteFilePath(), ModPlatform::ResourceProvider::FLAME);
             connect(hashTask.get(), &Hashing::Hasher::resultsReady, [this, relative, file](QString hash) {
                 if (m_state == Task::State::Running) {
                     pendingHashes.insert(hash, { relative, file.absoluteFilePath(), relative.endsWith(".zip") });
@@ -140,7 +140,7 @@ void FlamePackExportTask::collectHashes()
                 continue;
             }
 
-            auto hashTask = Hashing::createFlameHasher(mod->fileinfo().absoluteFilePath());
+            auto hashTask = Hashing::createHasher(mod->fileinfo().absoluteFilePath(), ModPlatform::ResourceProvider::FLAME);
             connect(hashTask.get(), &Hashing::Hasher::resultsReady, [this, mod](QString hash) {
                 if (m_state == Task::State::Running) {
                     pendingHashes.insert(hash, { mod->name(), mod->fileinfo().absoluteFilePath(), mod->enabled(), true });
diff --git a/launcher/modplatform/helpers/HashUtils.cpp b/launcher/modplatform/helpers/HashUtils.cpp
index 6ff1d1710..f20af1f09 100644
--- a/launcher/modplatform/helpers/HashUtils.cpp
+++ b/launcher/modplatform/helpers/HashUtils.cpp
@@ -1,24 +1,22 @@
 #include "HashUtils.h"
 
+#include <QBuffer>
 #include <QDebug>
 #include <QFile>
-
-#include "FileSystem.h"
-#include "StringUtils.h"
+#include <QtConcurrentRun>
 
 #include <MurmurHash2.h>
 
 namespace Hashing {
 
-static ModPlatform::ProviderCapabilities ProviderCaps;
-
 Hasher::Ptr createHasher(QString file_path, ModPlatform::ResourceProvider provider)
 {
     switch (provider) {
         case ModPlatform::ResourceProvider::MODRINTH:
-            return createModrinthHasher(file_path);
+            return makeShared<Hasher>(file_path,
+                                      ModPlatform::ProviderCapabilities::hashType(ModPlatform::ResourceProvider::MODRINTH).first());
         case ModPlatform::ResourceProvider::FLAME:
-            return createFlameHasher(file_path);
+            return makeShared<Hasher>(file_path, Algorithm::Murmur2);
         default:
             qCritical() << "[Hashing]"
                         << "Unrecognized mod platform!";
@@ -26,119 +24,142 @@ Hasher::Ptr createHasher(QString file_path, ModPlatform::ResourceProvider provid
     }
 }
 
-Hasher::Ptr createModrinthHasher(QString file_path)
+Hasher::Ptr createHasher(QString file_path, QString type)
 {
-    return makeShared<ModrinthHasher>(file_path);
+    return makeShared<Hasher>(file_path, type);
 }
 
-Hasher::Ptr createFlameHasher(QString file_path)
+class QIODeviceReader : public Murmur2::Reader {
+   public:
+    QIODeviceReader(QIODevice* device) : m_device(device) {}
+    virtual ~QIODeviceReader() = default;
+    virtual int read(char* s, int n) { return m_device->read(s, n); }
+    virtual bool eof() { return m_device->atEnd(); }
+    virtual void goToBeginning() { m_device->seek(0); }
+    virtual void close() { m_device->close(); }
+
+   private:
+    QIODevice* m_device;
+};
+
+QString algorithmToString(Algorithm type)
 {
-    return makeShared<FlameHasher>(file_path);
+    switch (type) {
+        case Algorithm::Md4:
+            return "md4";
+        case Algorithm::Md5:
+            return "md5";
+        case Algorithm::Sha1:
+            return "sha1";
+        case Algorithm::Sha256:
+            return "sha256";
+        case Algorithm::Sha512:
+            return "sha512";
+        case Algorithm::Murmur2:
+            return "murmur2";
+        // case Algorithm::Unknown:
+        default:
+            break;
+    }
+    return "unknown";
 }
 
-Hasher::Ptr createBlockedModHasher(QString file_path, ModPlatform::ResourceProvider provider)
+Algorithm algorithmFromString(QString type)
 {
-    return makeShared<BlockedModHasher>(file_path, provider);
+    if (type == "md4")
+        return Algorithm::Md4;
+    if (type == "md5")
+        return Algorithm::Md5;
+    if (type == "sha1")
+        return Algorithm::Sha1;
+    if (type == "sha256")
+        return Algorithm::Sha256;
+    if (type == "sha512")
+        return Algorithm::Sha512;
+    if (type == "murmur2")
+        return Algorithm::Murmur2;
+    return Algorithm::Unknown;
 }
 
-Hasher::Ptr createBlockedModHasher(QString file_path, ModPlatform::ResourceProvider provider, QString type)
+QString hash(QIODevice* device, Algorithm type)
 {
-    auto hasher = makeShared<BlockedModHasher>(file_path, provider);
-    hasher->useHashType(type);
-    return hasher;
-}
-
-void ModrinthHasher::executeTask()
-{
-    QFile file(m_path);
-
-    try {
-        file.open(QFile::ReadOnly);
-    } catch (FS::FileSystemException& e) {
-        qCritical() << QString("Failed to open JAR file in %1").arg(m_path);
-        qCritical() << QString("Reason: ") << e.cause();
-
-        emitFailed("Failed to open file for hashing.");
-        return;
+    if (!device->isOpen() && !device->open(QFile::ReadOnly))
+        return "";
+    QCryptographicHash::Algorithm alg = QCryptographicHash::Sha1;
+    switch (type) {
+        case Algorithm::Md4:
+            alg = QCryptographicHash::Algorithm::Md4;
+            break;
+        case Algorithm::Md5:
+            alg = QCryptographicHash::Algorithm::Md5;
+            break;
+        case Algorithm::Sha1:
+            alg = QCryptographicHash::Algorithm::Sha1;
+            break;
+        case Algorithm::Sha256:
+            alg = QCryptographicHash::Algorithm::Sha256;
+            break;
+        case Algorithm::Sha512:
+            alg = QCryptographicHash::Algorithm::Sha512;
+            break;
+        case Algorithm::Murmur2: {  // CF-specific
+            auto should_filter_out = [](char c) { return (c == 9 || c == 10 || c == 13 || c == 32); };
+            auto reader = std::make_unique<QIODeviceReader>(device);
+            auto result = QString::number(Murmur2::hash(reader.get(), 4 * MiB, should_filter_out));
+            device->close();
+            return result;
+        }
+        case Algorithm::Unknown:
+            device->close();
+            return "";
     }
 
-    auto hash_type = ProviderCaps.hashType(ModPlatform::ResourceProvider::MODRINTH).first();
-    m_hash = ProviderCaps.hash(ModPlatform::ResourceProvider::MODRINTH, &file, hash_type);
+    QCryptographicHash hash(alg);
+    if (!hash.addData(device))
+        qCritical() << "Failed to read JAR to create hash!";
 
-    file.close();
-
-    if (m_hash.isEmpty()) {
-        emitFailed("Empty hash!");
-    } else {
-        emitSucceeded();
-        emit resultsReady(m_hash);
-    }
+    Q_ASSERT(hash.result().length() == hash.hashLength(alg));
+    auto result = hash.result().toHex();
+    device->close();
+    return result;
 }
 
-void FlameHasher::executeTask()
+QString hash(QString fileName, Algorithm type)
 {
-    // CF-specific
-    auto should_filter_out = [](char c) { return (c == 9 || c == 10 || c == 13 || c == 32); };
-
-    std::ifstream file_stream(StringUtils::toStdString(m_path).c_str(), std::ifstream::binary);
-    // TODO: This is very heavy work, but apparently QtConcurrent can't use move semantics, so we can't boop this to another thread.
-    // How do we make this non-blocking then?
-    m_hash = QString::number(MurmurHash2(std::move(file_stream), 4 * MiB, should_filter_out));
-
-    if (m_hash.isEmpty()) {
-        emitFailed("Empty hash!");
-    } else {
-        emitSucceeded();
-        emit resultsReady(m_hash);
-    }
+    QFile file(fileName);
+    return hash(&file, type);
 }
 
-BlockedModHasher::BlockedModHasher(QString file_path, ModPlatform::ResourceProvider provider) : Hasher(file_path), provider(provider)
+QString hash(QByteArray data, Algorithm type)
 {
-    setObjectName(QString("BlockedModHasher: %1").arg(file_path));
-    hash_type = ProviderCaps.hashType(provider).first();
+    QBuffer buff(&data);
+    return hash(&buff, type);
 }
 
-void BlockedModHasher::executeTask()
+void Hasher::executeTask()
 {
-    QFile file(m_path);
-
-    try {
-        file.open(QFile::ReadOnly);
-    } catch (FS::FileSystemException& e) {
-        qCritical() << QString("Failed to open JAR file in %1").arg(m_path);
-        qCritical() << QString("Reason: ") << e.cause();
-
-        emitFailed("Failed to open file for hashing.");
-        return;
-    }
-
-    m_hash = ProviderCaps.hash(provider, &file, hash_type);
-
-    file.close();
-
-    if (m_hash.isEmpty()) {
-        emitFailed("Empty hash!");
-    } else {
-        emitSucceeded();
-        emit resultsReady(m_hash);
-    }
+    m_future = QtConcurrent::run(QThreadPool::globalInstance(), [this]() { return hash(m_path, m_alg); });
+    connect(&m_watcher, &QFutureWatcher<QString>::finished, this, [this] {
+        if (m_future.isCanceled()) {
+            emitAborted();
+        } else if (m_result = m_future.result(); m_result.isEmpty()) {
+            emitFailed("Empty hash!");
+        } else {
+            emitSucceeded();
+            emit resultsReady(m_result);
+        }
+    });
+    m_watcher.setFuture(m_future);
 }
 
-QStringList BlockedModHasher::getHashTypes()
+bool Hasher::abort()
 {
-    return ProviderCaps.hashType(provider);
-}
-
-bool BlockedModHasher::useHashType(QString type)
-{
-    auto types = ProviderCaps.hashType(provider);
-    if (types.contains(type)) {
-        hash_type = type;
+    if (m_future.isRunning()) {
+        m_future.cancel();
+        // NOTE: Here we don't do `emitAborted()` because it will be done when `m_build_zip_future` actually cancels, which may not
+        // occur immediately.
         return true;
     }
-    qDebug() << "Bad hash type " << type << " for provider";
     return false;
 }
-
 }  // namespace Hashing
diff --git a/launcher/modplatform/helpers/HashUtils.h b/launcher/modplatform/helpers/HashUtils.h
index 73a2435a2..5d8b7d132 100644
--- a/launcher/modplatform/helpers/HashUtils.h
+++ b/launcher/modplatform/helpers/HashUtils.h
@@ -1,5 +1,8 @@
 #pragma once
 
+#include <QCryptographicHash>
+#include <QFuture>
+#include <QFutureWatcher>
 #include <QString>
 
 #include "modplatform/ModIndex.h"
@@ -7,61 +10,42 @@
 
 namespace Hashing {
 
+enum class Algorithm { Md4, Md5, Sha1, Sha256, Sha512, Murmur2, Unknown };
+
+QString algorithmToString(Algorithm type);
+Algorithm algorithmFromString(QString type);
+QString hash(QIODevice* device, Algorithm type);
+QString hash(QString fileName, Algorithm type);
+QString hash(QByteArray data, Algorithm type);
+
 class Hasher : public Task {
     Q_OBJECT
    public:
     using Ptr = shared_qobject_ptr<Hasher>;
 
-    Hasher(QString file_path) : m_path(std::move(file_path)) {}
+    Hasher(QString file_path, Algorithm alg) : m_path(file_path), m_alg(alg) {}
+    Hasher(QString file_path, QString alg) : Hasher(file_path, algorithmFromString(alg)) {}
 
-    /* We can't really abort this task, but we can say we aborted and finish our thing quickly :) */
-    bool abort() override { return true; }
+    bool abort() override;
 
-    void executeTask() override = 0;
+    void executeTask() override;
 
-    QString getResult() const { return m_hash; };
+    QString getResult() const { return m_result; };
     QString getPath() const { return m_path; };
 
    signals:
     void resultsReady(QString hash);
 
-   protected:
-    QString m_hash;
-    QString m_path;
-};
-
-class FlameHasher : public Hasher {
-   public:
-    FlameHasher(QString file_path) : Hasher(file_path) { setObjectName(QString("FlameHasher: %1").arg(file_path)); }
-
-    void executeTask() override;
-};
-
-class ModrinthHasher : public Hasher {
-   public:
-    ModrinthHasher(QString file_path) : Hasher(file_path) { setObjectName(QString("ModrinthHasher: %1").arg(file_path)); }
-
-    void executeTask() override;
-};
-
-class BlockedModHasher : public Hasher {
-   public:
-    BlockedModHasher(QString file_path, ModPlatform::ResourceProvider provider);
-
-    void executeTask() override;
-
-    QStringList getHashTypes();
-    bool useHashType(QString type);
-
    private:
-    ModPlatform::ResourceProvider provider;
-    QString hash_type;
+    QString m_result;
+    QString m_path;
+    Algorithm m_alg;
+
+    QFuture<QString> m_future;
+    QFutureWatcher<QString> m_watcher;
 };
 
 Hasher::Ptr createHasher(QString file_path, ModPlatform::ResourceProvider provider);
-Hasher::Ptr createFlameHasher(QString file_path);
-Hasher::Ptr createModrinthHasher(QString file_path);
-Hasher::Ptr createBlockedModHasher(QString file_path, ModPlatform::ResourceProvider provider);
-Hasher::Ptr createBlockedModHasher(QString file_path, ModPlatform::ResourceProvider provider, QString type);
+Hasher::Ptr createHasher(QString file_path, QString type);
 
 }  // namespace Hashing
diff --git a/launcher/modplatform/modrinth/ModrinthAPI.cpp b/launcher/modplatform/modrinth/ModrinthAPI.cpp
index 9777c2cfd..4798ace84 100644
--- a/launcher/modplatform/modrinth/ModrinthAPI.cpp
+++ b/launcher/modplatform/modrinth/ModrinthAPI.cpp
@@ -120,3 +120,41 @@ QList<ResourceAPI::SortingMethod> ModrinthAPI::getSortingMethods() const
              { 4, "newest", QObject::tr("Sort by Newest") },
              { 5, "updated", QObject::tr("Sort by Last Updated") } };
 }
+
+Task::Ptr ModrinthAPI::getModCategories(std::shared_ptr<QByteArray> response)
+{
+    auto netJob = makeShared<NetJob>(QString("Modrinth::GetCategories"), APPLICATION->network());
+    netJob->addNetAction(Net::ApiDownload::makeByteArray(QUrl(BuildConfig.MODRINTH_PROD_URL + "/tag/category"), response));
+    QObject::connect(netJob.get(), &Task::failed, [](QString msg) { qDebug() << "Modrinth failed to get categories:" << msg; });
+    return netJob;
+}
+
+QList<ModPlatform::Category> ModrinthAPI::loadModCategories(std::shared_ptr<QByteArray> response)
+{
+    QList<ModPlatform::Category> categories;
+    QJsonParseError parse_error{};
+    QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
+    if (parse_error.error != QJsonParseError::NoError) {
+        qWarning() << "Error while parsing JSON response from categories at " << parse_error.offset
+                   << " reason: " << parse_error.errorString();
+        qWarning() << *response;
+        return categories;
+    }
+
+    try {
+        auto arr = Json::requireArray(doc);
+
+        for (auto val : arr) {
+            auto cat = Json::requireObject(val);
+            auto name = Json::requireString(cat, "name");
+            if (Json::ensureString(cat, "project_type", "") == "mod")
+                categories.push_back({ name, name });
+        }
+
+    } catch (Json::JsonException& e) {
+        qCritical() << "Failed to parse response from a version request.";
+        qCritical() << e.what();
+        qDebug() << doc;
+    }
+    return categories;
+};
\ No newline at end of file
diff --git a/launcher/modplatform/modrinth/ModrinthAPI.h b/launcher/modplatform/modrinth/ModrinthAPI.h
index d0f0811b2..d1f8f712a 100644
--- a/launcher/modplatform/modrinth/ModrinthAPI.h
+++ b/launcher/modplatform/modrinth/ModrinthAPI.h
@@ -30,6 +30,9 @@ class ModrinthAPI : public NetworkResourceAPI {
 
     Task::Ptr getProjects(QStringList addonIds, std::shared_ptr<QByteArray> response) const override;
 
+    static Task::Ptr getModCategories(std::shared_ptr<QByteArray> response);
+    static QList<ModPlatform::Category> loadModCategories(std::shared_ptr<QByteArray> response);
+
    public:
     [[nodiscard]] auto getSortingMethods() const -> QList<ResourceAPI::SortingMethod> override;
 
@@ -41,7 +44,7 @@ class ModrinthAPI : public NetworkResourceAPI {
         for (auto loader :
              { ModPlatform::NeoForge, ModPlatform::Forge, ModPlatform::Fabric, ModPlatform::Quilt, ModPlatform::LiteLoader }) {
             if (types & loader) {
-                l << getModLoaderString(loader);
+                l << getModLoaderAsString(loader);
             }
         }
         return l;
@@ -56,6 +59,27 @@ class ModrinthAPI : public NetworkResourceAPI {
         return l.join(',');
     }
 
+    static auto getCategoriesFilters(QStringList categories) -> const QString
+    {
+        QStringList l;
+        for (auto cat : categories) {
+            l << QString("\"categories:%1\"").arg(cat);
+        }
+        return l.join(',');
+    }
+
+    static auto getSideFilters(QString side) -> const QString
+    {
+        if (side.isEmpty() || side == "both") {
+            return {};
+        }
+        if (side == "client")
+            return QString("\"client_side:required\",\"client_side:optional\"");
+        if (side == "server")
+            return QString("\"server_side:required\",\"server_side:optional\"");
+        return {};
+    }
+
    private:
     [[nodiscard]] static QString resourceTypeParameter(ModPlatform::ResourceType type)
     {
@@ -73,6 +97,7 @@ class ModrinthAPI : public NetworkResourceAPI {
 
         return "";
     }
+
     [[nodiscard]] QString createFacets(SearchArgs const& args) const
     {
         QStringList facets_list;
@@ -81,6 +106,14 @@ class ModrinthAPI : public NetworkResourceAPI {
             facets_list.append(QString("[%1]").arg(getModLoaderFilters(args.loaders.value())));
         if (args.versions.has_value())
             facets_list.append(QString("[%1]").arg(getGameVersionsArray(args.versions.value())));
+        if (args.side.has_value()) {
+            auto side = getSideFilters(args.side.value());
+            if (!side.isEmpty())
+                facets_list.append(QString("[%1]").arg(side));
+        }
+        if (args.categoryIds.has_value() && !args.categoryIds->empty())
+            facets_list.append(QString("[%1]").arg(getCategoriesFilters(args.categoryIds.value())));
+
         facets_list.append(QString("[\"project_type:%1\"]").arg(resourceTypeParameter(args.type)));
 
         return QString("[%1]").arg(facets_list.join(','));
diff --git a/launcher/modplatform/modrinth/ModrinthCheckUpdate.cpp b/launcher/modplatform/modrinth/ModrinthCheckUpdate.cpp
index e78061f27..700bcd2e6 100644
--- a/launcher/modplatform/modrinth/ModrinthCheckUpdate.cpp
+++ b/launcher/modplatform/modrinth/ModrinthCheckUpdate.cpp
@@ -13,7 +13,6 @@
 #include "minecraft/mod/ModFolderModel.h"
 
 static ModrinthAPI api;
-static ModPlatform::ProviderCapabilities ProviderCaps;
 
 bool ModrinthCheckUpdate::abort()
 {
@@ -36,7 +35,7 @@ void ModrinthCheckUpdate::executeTask()
 
     // Create all hashes
     QStringList hashes;
-    auto best_hash_type = ProviderCaps.hashType(ModPlatform::ResourceProvider::MODRINTH).first();
+    auto best_hash_type = ModPlatform::ProviderCapabilities::hashType(ModPlatform::ResourceProvider::MODRINTH).first();
 
     ConcurrentTask hashing_task(this, "MakeModrinthHashesTask", APPLICATION->settings()->get("NumberOfConcurrentTasks").toInt());
     for (auto* mod : m_mods) {
@@ -51,7 +50,7 @@ void ModrinthCheckUpdate::executeTask()
         // need to generate a new hash if the current one is innadequate
         // (though it will rarely happen, if at all)
         if (mod->metadata()->hash_format != best_hash_type) {
-            auto hash_task = Hashing::createModrinthHasher(mod->fileinfo().absoluteFilePath());
+            auto hash_task = Hashing::createHasher(mod->fileinfo().absoluteFilePath(), ModPlatform::ResourceProvider::MODRINTH);
             connect(hash_task.get(), &Hashing::Hasher::resultsReady, [&hashes, &mappings, mod](QString hash) {
                 hashes.append(hash);
                 mappings.insert(hash, mod);
@@ -112,7 +111,7 @@ void ModrinthCheckUpdate::executeTask()
                                           ModPlatform::ModLoaderType::Fabric, ModPlatform::ModLoaderType::Quilt };
                     for (auto flag : flags) {
                         if (m_loaders.value().testFlag(flag)) {
-                            loader_filter = ModPlatform::getModLoaderString(flag);
+                            loader_filter = ModPlatform::getModLoaderAsString(flag);
                             break;
                         }
                     }
diff --git a/launcher/modplatform/modrinth/ModrinthPackExportTask.cpp b/launcher/modplatform/modrinth/ModrinthPackExportTask.cpp
index 7e52153b9..ef0a3df16 100644
--- a/launcher/modplatform/modrinth/ModrinthPackExportTask.cpp
+++ b/launcher/modplatform/modrinth/ModrinthPackExportTask.cpp
@@ -27,6 +27,7 @@
 #include "minecraft/PackProfile.h"
 #include "minecraft/mod/MetadataHandler.h"
 #include "minecraft/mod/ModFolderModel.h"
+#include "modplatform/helpers/HashUtils.h"
 
 const QStringList ModrinthPackExportTask::PREFIXES({ "mods/", "coremods/", "resourcepacks/", "texturepacks/", "shaderpacks/" });
 const QStringList ModrinthPackExportTask::FILE_EXTENSIONS({ "jar", "litemod", "zip" });
@@ -102,8 +103,6 @@ void ModrinthPackExportTask::collectHashes()
             }))
             continue;
 
-        QCryptographicHash sha512(QCryptographicHash::Algorithm::Sha512);
-
         QFile openFile(file.absoluteFilePath());
         if (!openFile.open(QFile::ReadOnly)) {
             qWarning() << "Could not open" << file << "for hashing";
@@ -115,7 +114,7 @@ void ModrinthPackExportTask::collectHashes()
             qWarning() << "Could not read" << file;
             continue;
         }
-        sha512.addData(data);
+        auto sha512 = Hashing::hash(data, Hashing::Algorithm::Sha512);
 
         auto allMods = mcInstance->loaderModList()->allMods();
         if (auto modIter = std::find_if(allMods.begin(), allMods.end(), [&file](Mod* mod) { return mod->fileinfo() == file; });
@@ -127,11 +126,9 @@ void ModrinthPackExportTask::collectHashes()
                 if (!url.isEmpty() && BuildConfig.MODRINTH_MRPACK_HOSTS.contains(url.host())) {
                     qDebug() << "Resolving" << relative << "from index";
 
-                    QCryptographicHash sha1(QCryptographicHash::Algorithm::Sha1);
-                    sha1.addData(data);
+                    auto sha1 = Hashing::hash(data, Hashing::Algorithm::Sha1);
 
-                    ResolvedFile resolvedFile{ sha1.result().toHex(), sha512.result().toHex(), url.toEncoded(), openFile.size(),
-                                               mod->metadata()->side };
+                    ResolvedFile resolvedFile{ sha1, sha512, url.toEncoded(), openFile.size(), mod->metadata()->side };
                     resolvedFiles[relative] = resolvedFile;
 
                     // nice! we've managed to resolve based on local metadata!
@@ -142,7 +139,7 @@ void ModrinthPackExportTask::collectHashes()
         }
 
         qDebug() << "Enqueueing" << relative << "for Modrinth query";
-        pendingHashes[relative] = sha512.result().toHex();
+        pendingHashes[relative] = sha512;
     }
 
     setAbortable(true);
diff --git a/launcher/modplatform/modrinth/ModrinthPackIndex.cpp b/launcher/modplatform/modrinth/ModrinthPackIndex.cpp
index 6c3df0902..7925a33b4 100644
--- a/launcher/modplatform/modrinth/ModrinthPackIndex.cpp
+++ b/launcher/modplatform/modrinth/ModrinthPackIndex.cpp
@@ -2,6 +2,7 @@
 /*
  *  Prism Launcher - Minecraft Launcher
  *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -26,7 +27,6 @@
 #include "modplatform/ModIndex.h"
 
 static ModrinthAPI api;
-static ModPlatform::ProviderCapabilities ProviderCaps;
 
 bool shouldDownloadOnSide(QString side)
 {
@@ -115,16 +115,11 @@ void Modrinth::loadExtraPackData(ModPlatform::IndexedPack& pack, QJsonObject& ob
 void Modrinth::loadIndexedPackVersions(ModPlatform::IndexedPack& pack, QJsonArray& arr, const BaseInstance* inst)
 {
     QVector<ModPlatform::IndexedVersion> unsortedVersions;
-    auto profile = (dynamic_cast<const MinecraftInstance*>(inst))->getPackProfile();
-    QString mcVersion = profile->getComponentVersion("net.minecraft");
-    auto loaders = profile->getSupportedModLoaders();
-
     for (auto versionIter : arr) {
         auto obj = versionIter.toObject();
         auto file = loadIndexedPackVersion(obj);
 
-        if (file.fileId.isValid() &&
-            (!loaders.has_value() || !file.loaders || loaders.value() & file.loaders))  // Heuristic to check if the returned value is valid
+        if (file.fileId.isValid())  // Heuristic to check if the returned value is valid
             unsortedVersions.append(file);
     }
     auto orderSortPredicate = [](const ModPlatform::IndexedVersion& a, const ModPlatform::IndexedVersion& b) -> bool {
@@ -155,15 +150,15 @@ auto Modrinth::loadIndexedPackVersion(QJsonObject& obj, QString preferred_hash_t
     for (auto loader : loaders) {
         if (loader == "neoforge")
             file.loaders |= ModPlatform::NeoForge;
-        if (loader == "forge")
+        else if (loader == "forge")
             file.loaders |= ModPlatform::Forge;
-        if (loader == "cauldron")
+        else if (loader == "cauldron")
             file.loaders |= ModPlatform::Cauldron;
-        if (loader == "liteloader")
+        else if (loader == "liteloader")
             file.loaders |= ModPlatform::LiteLoader;
-        if (loader == "fabric")
+        else if (loader == "fabric")
             file.loaders |= ModPlatform::Fabric;
-        if (loader == "quilt")
+        else if (loader == "quilt")
             file.loaders |= ModPlatform::Quilt;
     }
     file.version = Json::requireString(obj, "name");
@@ -235,7 +230,7 @@ auto Modrinth::loadIndexedPackVersion(QJsonObject& obj, QString preferred_hash_t
             file.hash = Json::requireString(hash_list, preferred_hash_type);
             file.hash_type = preferred_hash_type;
         } else {
-            auto hash_types = ProviderCaps.hashType(ModPlatform::ResourceProvider::MODRINTH);
+            auto hash_types = ModPlatform::ProviderCapabilities::hashType(ModPlatform::ResourceProvider::MODRINTH);
             for (auto& hash_type : hash_types) {
                 if (hash_list.contains(hash_type)) {
                     file.hash = Json::requireString(hash_list, hash_type);
diff --git a/launcher/modplatform/packwiz/Packwiz.cpp b/launcher/modplatform/packwiz/Packwiz.cpp
index e35567f24..626f1c9df 100644
--- a/launcher/modplatform/packwiz/Packwiz.cpp
+++ b/launcher/modplatform/packwiz/Packwiz.cpp
@@ -2,6 +2,7 @@
 /*
  *  Prism Launcher - Minecraft Launcher
  *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -66,8 +67,6 @@ static inline auto indexFileName(QString const& mod_slug) -> QString
     return QString("%1.pw.toml").arg(mod_slug);
 }
 
-static ModPlatform::ProviderCapabilities ProviderCaps;
-
 // Helper functions for extracting data from the TOML file
 auto stringEntry(toml::table table, QString entry_name) -> QString
 {
@@ -113,7 +112,11 @@ auto V1::createModFormat([[maybe_unused]] QDir& index_dir, ModPlatform::IndexedP
     mod.provider = mod_pack.provider;
     mod.file_id = mod_version.fileId;
     mod.project_id = mod_pack.addonId;
-    mod.side = stringToSide(mod_pack.side);
+    mod.side = stringToSide(mod_version.side.isEmpty() ? mod_pack.side : mod_version.side);
+    mod.loaders = mod_version.loaders;
+    mod.mcVersions = mod_version.mcVersion;
+    mod.mcVersions.sort();
+    mod.releaseType = mod_version.version_type;
 
     return mod;
 }
@@ -181,6 +184,18 @@ void V1::updateModIndex(QDir& index_dir, Mod& mod)
             break;
     }
 
+    toml::array loaders;
+    for (auto loader : { ModPlatform::NeoForge, ModPlatform::Forge, ModPlatform::Cauldron, ModPlatform::LiteLoader, ModPlatform::Fabric,
+                         ModPlatform::Quilt }) {
+        if (mod.loaders & loader) {
+            loaders.push_back(getModLoaderAsString(loader).toStdString());
+        }
+    }
+    toml::array mcVersions;
+    for (auto version : mod.mcVersions) {
+        mcVersions.push_back(version.toStdString());
+    }
+
     if (!index_file.open(QIODevice::ReadWrite)) {
         qCritical() << QString("Could not open file %1!").arg(normalized_fname);
         return;
@@ -192,6 +207,9 @@ void V1::updateModIndex(QDir& index_dir, Mod& mod)
         auto tbl = toml::table{ { "name", mod.name.toStdString() },
                                 { "filename", mod.filename.toStdString() },
                                 { "side", sideToString(mod.side).toStdString() },
+                                { "loaders", loaders },
+                                { "mcVersions", mcVersions },
+                                { "releaseType", mod.releaseType.toString().toStdString() },
                                 { "download",
                                   toml::table{
                                       { "mode", mod.mode.toStdString() },
@@ -199,7 +217,7 @@ void V1::updateModIndex(QDir& index_dir, Mod& mod)
                                       { "hash-format", mod.hash_format.toStdString() },
                                       { "hash", mod.hash.toStdString() },
                                   } },
-                                { "update", toml::table{ { ProviderCaps.name(mod.provider), update } } } };
+                                { "update", toml::table{ { ModPlatform::ProviderCapabilities::name(mod.provider), update } } } };
         std::stringstream ss;
         ss << tbl;
         in_stream << QString::fromStdString(ss.str());
@@ -276,6 +294,25 @@ auto V1::getIndexForMod(QDir& index_dir, QString slug) -> Mod
         mod.name = stringEntry(table, "name");
         mod.filename = stringEntry(table, "filename");
         mod.side = stringToSide(stringEntry(table, "side"));
+        mod.releaseType = ModPlatform::IndexedVersionType(stringEntry(table, "releaseType"));
+        if (auto loaders = table["loaders"]; loaders && loaders.is_array()) {
+            for (auto&& loader : *loaders.as_array()) {
+                if (loader.is_string()) {
+                    mod.loaders |= ModPlatform::getModLoaderFromString(QString::fromStdString(loader.as_string()->value_or("")));
+                }
+            }
+        }
+        if (auto versions = table["mcVersions"]; versions && versions.is_array()) {
+            for (auto&& version : *versions.as_array()) {
+                if (version.is_string()) {
+                    auto ver = QString::fromStdString(version.as_string()->value_or(""));
+                    if (!ver.isEmpty()) {
+                        mod.mcVersions << ver;
+                    }
+                }
+            }
+            mod.mcVersions.sort();
+        }
     }
 
     {  // [download] info
@@ -301,11 +338,11 @@ auto V1::getIndexForMod(QDir& index_dir, QString slug) -> Mod
         }
 
         toml::table* mod_provider_table = nullptr;
-        if ((mod_provider_table = update_table[ProviderCaps.name(Provider::FLAME)].as_table())) {
+        if ((mod_provider_table = update_table[ModPlatform::ProviderCapabilities::name(Provider::FLAME)].as_table())) {
             mod.provider = Provider::FLAME;
             mod.file_id = intEntry(*mod_provider_table, "file-id");
             mod.project_id = intEntry(*mod_provider_table, "project-id");
-        } else if ((mod_provider_table = update_table[ProviderCaps.name(Provider::MODRINTH)].as_table())) {
+        } else if ((mod_provider_table = update_table[ModPlatform::ProviderCapabilities::name(Provider::MODRINTH)].as_table())) {
             mod.provider = Provider::MODRINTH;
             mod.mod_id() = stringEntry(*mod_provider_table, "mod-id");
             mod.version() = stringEntry(*mod_provider_table, "version");
diff --git a/launcher/modplatform/packwiz/Packwiz.h b/launcher/modplatform/packwiz/Packwiz.h
index dce198b0e..95362bbfe 100644
--- a/launcher/modplatform/packwiz/Packwiz.h
+++ b/launcher/modplatform/packwiz/Packwiz.h
@@ -2,6 +2,7 @@
 /*
  *  Prism Launcher - Minecraft Launcher
  *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -41,6 +42,9 @@ class V1 {
         QString name{};
         QString filename{};
         Side side{ Side::UniversalSide };
+        ModPlatform::ModLoaderTypes loaders;
+        QStringList mcVersions;
+        ModPlatform::IndexedVersionType releaseType;
 
         // [download]
         QString mode{};
diff --git a/launcher/ui/MainWindow.cpp b/launcher/ui/MainWindow.cpp
index f55e35a8f..1b1da06a3 100644
--- a/launcher/ui/MainWindow.cpp
+++ b/launcher/ui/MainWindow.cpp
@@ -868,30 +868,6 @@ void MainWindow::on_actionCopyInstance_triggered()
     runModalTask(task.get());
 }
 
-void MainWindow::finalizeInstance(InstancePtr inst)
-{
-    view->updateGeometries();
-    setSelectedInstanceById(inst->id());
-    if (APPLICATION->accounts()->anyAccountIsValid()) {
-        ProgressDialog loadDialog(this);
-        auto update = inst->createUpdateTask(Net::Mode::Online);
-        connect(update.get(), &Task::failed, [this](QString reason) {
-            QString error = QString("Instance load failed: %1").arg(reason);
-            CustomMessageBox::selectable(this, tr("Error"), error, QMessageBox::Warning)->show();
-        });
-        if (update) {
-            loadDialog.setSkipButton(true, tr("Abort"));
-            loadDialog.execWithTask(update.get());
-        }
-    } else {
-        CustomMessageBox::selectable(this, tr("Error"),
-                                     tr("The launcher cannot download Minecraft or update instances unless you have at least "
-                                        "one account added.\nPlease add a Microsoft account."),
-                                     QMessageBox::Warning)
-            ->show();
-    }
-}
-
 void MainWindow::addInstance(const QString& url, const QMap<QString, QString>& extra_info)
 {
     QString groupName;
diff --git a/launcher/ui/MainWindow.h b/launcher/ui/MainWindow.h
index fe40fdca6..41bef9980 100644
--- a/launcher/ui/MainWindow.h
+++ b/launcher/ui/MainWindow.h
@@ -229,7 +229,6 @@ class MainWindow : public QMainWindow {
 
     void runModalTask(Task* task);
     void instanceFromInstanceTask(InstanceTask* task);
-    void finalizeInstance(InstancePtr inst);
 
    private:
     Ui::MainWindow* ui;
diff --git a/launcher/ui/dialogs/BlockedModsDialog.cpp b/launcher/ui/dialogs/BlockedModsDialog.cpp
index 2b415c2d9..5c93053d1 100644
--- a/launcher/ui/dialogs/BlockedModsDialog.cpp
+++ b/launcher/ui/dialogs/BlockedModsDialog.cpp
@@ -266,7 +266,7 @@ void BlockedModsDialog::addHashTask(QString path)
 /// @param path the path to the local file being hashed
 void BlockedModsDialog::buildHashTask(QString path)
 {
-    auto hash_task = Hashing::createBlockedModHasher(path, ModPlatform::ResourceProvider::FLAME, m_hash_type);
+    auto hash_task = Hashing::createHasher(path, m_hash_type);
 
     qDebug() << "[Blocked Mods Dialog] Creating Hash task for path: " << path;
 
diff --git a/launcher/ui/dialogs/ChooseProviderDialog.cpp b/launcher/ui/dialogs/ChooseProviderDialog.cpp
index 83748e1e2..68457802d 100644
--- a/launcher/ui/dialogs/ChooseProviderDialog.cpp
+++ b/launcher/ui/dialogs/ChooseProviderDialog.cpp
@@ -6,8 +6,6 @@
 
 #include "modplatform/ModIndex.h"
 
-static ModPlatform::ProviderCapabilities ProviderCaps;
-
 ChooseProviderDialog::ChooseProviderDialog(QWidget* parent, bool single_choice, bool allow_skipping)
     : QDialog(parent), ui(new Ui::ChooseProviderDialog)
 {
@@ -78,7 +76,7 @@ void ChooseProviderDialog::addProviders()
     QRadioButton* btn;
 
     for (auto& provider : { ModPlatform::ResourceProvider::MODRINTH, ModPlatform::ResourceProvider::FLAME }) {
-        btn = new QRadioButton(ProviderCaps.readableName(provider), this);
+        btn = new QRadioButton(ModPlatform::ProviderCapabilities::readableName(provider), this);
         m_providers.addButton(btn, btn_index++);
         ui->providersLayout->addWidget(btn);
     }
diff --git a/launcher/ui/dialogs/ModUpdateDialog.cpp b/launcher/ui/dialogs/ModUpdateDialog.cpp
index 6649bee4e..1583b4f46 100644
--- a/launcher/ui/dialogs/ModUpdateDialog.cpp
+++ b/launcher/ui/dialogs/ModUpdateDialog.cpp
@@ -25,8 +25,6 @@
 
 #include <optional>
 
-static ModPlatform::ProviderCapabilities ProviderCaps;
-
 static std::list<Version> mcVersions(BaseInstance* inst)
 {
     return { static_cast<MinecraftInstance*>(inst)->getPackProfile()->getComponent("net.minecraft")->getVersion() };
@@ -427,7 +425,7 @@ void ModUpdateDialog::appendMod(CheckUpdateTask::UpdatableMod const& info, QStri
     item_top->setExpanded(true);
 
     auto provider_item = new QTreeWidgetItem(item_top);
-    provider_item->setText(0, tr("Provider: %1").arg(ProviderCaps.readableName(info.provider)));
+    provider_item->setText(0, tr("Provider: %1").arg(ModPlatform::ProviderCapabilities::readableName(info.provider)));
 
     auto old_version_item = new QTreeWidgetItem(item_top);
     old_version_item->setText(0, tr("Old version: %1").arg(info.old_version.isEmpty() ? tr("Not installed") : info.old_version));
diff --git a/launcher/ui/dialogs/ResourceDownloadDialog.cpp b/launcher/ui/dialogs/ResourceDownloadDialog.cpp
index 6d28cea1f..ef36edb32 100644
--- a/launcher/ui/dialogs/ResourceDownloadDialog.cpp
+++ b/launcher/ui/dialogs/ResourceDownloadDialog.cpp
@@ -27,6 +27,7 @@
 #include "Application.h"
 #include "ResourceDownloadTask.h"
 
+#include "minecraft/PackProfile.h"
 #include "minecraft/mod/ModFolderModel.h"
 #include "minecraft/mod/ResourcePackFolderModel.h"
 #include "minecraft/mod/ShaderPackFolderModel.h"
@@ -125,8 +126,6 @@ void ResourceDownloadDialog::connectButtons()
     connect(HelpButton, &QPushButton::clicked, m_container, &PageContainer::help);
 }
 
-static ModPlatform::ProviderCapabilities ProviderCaps;
-
 void ResourceDownloadDialog::confirm()
 {
     auto confirm_dialog = ReviewMessageBox::create(this, tr("Confirm %1 to download").arg(resourcesString()));
@@ -168,7 +167,7 @@ void ResourceDownloadDialog::confirm()
     for (auto& task : selected) {
         auto extraInfo = dependencyExtraInfo.value(task->getPack()->addonId.toString());
         confirm_dialog->appendResource({ task->getName(), task->getFilename(), task->getCustomPath(),
-                                         ProviderCaps.name(task->getProvider()), extraInfo.required_by,
+                                         ModPlatform::ProviderCapabilities::name(task->getProvider()), extraInfo.required_by,
                                          task->getVersion().version_type.toString(), !extraInfo.maybe_installed });
     }
 
diff --git a/launcher/ui/pages/modplatform/ModModel.cpp b/launcher/ui/pages/modplatform/ModModel.cpp
index c628f74ac..61a01ddd2 100644
--- a/launcher/ui/pages/modplatform/ModModel.cpp
+++ b/launcher/ui/pages/modplatform/ModModel.cpp
@@ -25,15 +25,21 @@ ResourceAPI::SearchArgs ModModel::createSearchArguments()
     Q_ASSERT(m_filter);
 
     std::optional<std::list<Version>> versions{};
+    std::optional<QStringList> categories{};
+    auto loaders = profile->getSupportedModLoaders();
 
-    {  // Version filter
-        if (!m_filter->versions.empty())
-            versions = m_filter->versions;
-    }
+    // Version filter
+    if (!m_filter->versions.empty())
+        versions = m_filter->versions;
+    if (m_filter->loaders)
+        loaders = m_filter->loaders;
+    if (!m_filter->categoryIds.empty())
+        categories = m_filter->categoryIds;
+    auto side = m_filter->side;
 
     auto sort = getCurrentSortingMethodByIndex();
 
-    return { ModPlatform::ResourceType::MOD, m_next_search_offset, m_search_term, sort, profile->getSupportedModLoaders(), versions };
+    return { ModPlatform::ResourceType::MOD, m_next_search_offset, m_search_term, sort, loaders, versions, side, categories };
 }
 
 ResourceAPI::VersionSearchArgs ModModel::createVersionsArguments(QModelIndex& entry)
@@ -45,10 +51,13 @@ ResourceAPI::VersionSearchArgs ModModel::createVersionsArguments(QModelIndex& en
     Q_ASSERT(m_filter);
 
     std::optional<std::list<Version>> versions{};
+    auto loaders = profile->getSupportedModLoaders();
     if (!m_filter->versions.empty())
         versions = m_filter->versions;
+    if (m_filter->loaders)
+        loaders = m_filter->loaders;
 
-    return { pack, versions, profile->getSupportedModLoaders() };
+    return { pack, versions, loaders };
 }
 
 ResourceAPI::ProjectInfoArgs ModModel::createInfoArguments(QModelIndex& entry)
@@ -79,4 +88,43 @@ bool ModModel::isPackInstalled(ModPlatform::IndexedPack::Ptr pack) const
     });
 }
 
+bool checkSide(QString filter, QString value)
+{
+    return filter.isEmpty() || value.isEmpty() || filter == "both" || value == "both" || filter == value;
+}
+
+bool checkMcVersions(std::list<Version> filter, QStringList value)
+{
+    bool valid = false;
+    for (auto mcVersion : filter) {
+        if (value.contains(mcVersion.toString())) {
+            valid = true;
+            break;
+        }
+    }
+    return filter.empty() || valid;
+}
+
+bool ModModel::checkFilters(ModPlatform::IndexedPack::Ptr pack)
+{
+    if (!m_filter)
+        return true;
+    return !(m_filter->hideInstalled && isPackInstalled(pack)) && checkSide(m_filter->side, pack->side);
+}
+
+bool ModModel::checkVersionFilters(const ModPlatform::IndexedVersion& v)
+{
+    if (!m_filter)
+        return true;
+    auto loaders = static_cast<MinecraftInstance&>(m_base_instance).getPackProfile()->getSupportedModLoaders();
+    if (m_filter->loaders)
+        loaders = m_filter->loaders;
+    return (!optedOut(v) &&                                                         // is opted out(aka curseforge download link)
+            (!loaders.has_value() || !v.loaders || loaders.value() & v.loaders) &&  // loaders
+            checkSide(m_filter->side, v.side) &&                                    // side
+            (m_filter->releases.empty() ||                                          // releases
+             std::find(m_filter->releases.cbegin(), m_filter->releases.cend(), v.version_type) != m_filter->releases.cend()) &&
+            checkMcVersions(m_filter->versions, v.mcVersion));  // mcVersions
+}
+
 }  // namespace ResourceDownload
diff --git a/launcher/ui/pages/modplatform/ModModel.h b/launcher/ui/pages/modplatform/ModModel.h
index dd187aa8d..9101e07ba 100644
--- a/launcher/ui/pages/modplatform/ModModel.h
+++ b/launcher/ui/pages/modplatform/ModModel.h
@@ -45,6 +45,9 @@ class ModModel : public ResourceModel {
     auto documentToArray(QJsonDocument& obj) const -> QJsonArray override = 0;
     virtual bool isPackInstalled(ModPlatform::IndexedPack::Ptr) const override;
 
+    virtual bool checkFilters(ModPlatform::IndexedPack::Ptr) override;
+    virtual bool checkVersionFilters(const ModPlatform::IndexedVersion&) override;
+
    protected:
     BaseInstance& m_base_instance;
 
diff --git a/launcher/ui/pages/modplatform/ModPage.cpp b/launcher/ui/pages/modplatform/ModPage.cpp
index 851c1c9e5..c9817cdf7 100644
--- a/launcher/ui/pages/modplatform/ModPage.cpp
+++ b/launcher/ui/pages/modplatform/ModPage.cpp
@@ -5,6 +5,7 @@
  *  Prism Launcher - Minecraft Launcher
  *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
  *  Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -57,7 +58,6 @@ namespace ResourceDownload {
 
 ModPage::ModPage(ModDownloadDialog* dialog, BaseInstance& instance) : ResourcePage(dialog, instance)
 {
-    connect(m_ui->searchButton, &QPushButton::clicked, this, &ModPage::triggerSearch);
     connect(m_ui->resourceFilterButton, &QPushButton::clicked, this, &ModPage::filterMods);
     connect(m_ui->packView, &QListView::doubleClicked, this, &ModPage::onResourceSelected);
 }
@@ -67,17 +67,18 @@ void ModPage::setFilterWidget(unique_qobject_ptr<ModFilterWidget>& widget)
     if (m_filter_widget)
         disconnect(m_filter_widget.get(), nullptr, nullptr, nullptr);
 
+    auto old = m_ui->splitter->replaceWidget(0, widget.get());
+    // because we replaced the widget we also need to delete it
+    if (old) {
+        delete old;
+    }
+
     m_filter_widget.swap(widget);
 
-    m_ui->gridLayout_3->addWidget(m_filter_widget.get(), 0, 0, 1, m_ui->gridLayout_3->columnCount());
-
-    m_filter_widget->setInstance(&static_cast<MinecraftInstance&>(m_base_instance));
     m_filter = m_filter_widget->getFilter();
 
-    connect(m_filter_widget.get(), &ModFilterWidget::filterChanged, this,
-            [&] { m_ui->searchButton->setStyleSheet("text-decoration: underline"); });
-    connect(m_filter_widget.get(), &ModFilterWidget::filterUnchanged, this,
-            [&] { m_ui->searchButton->setStyleSheet("text-decoration: none"); });
+    connect(m_filter_widget.get(), &ModFilterWidget::filterChanged, this, &ModPage::triggerSearch);
+    prepareProviderCategories();
 }
 
 /******** Callbacks to events in the UI (set up in the derived classes) ********/
@@ -89,6 +90,7 @@ void ModPage::filterMods()
 
 void ModPage::triggerSearch()
 {
+    auto changed = m_filter_widget->changed();
     m_filter = m_filter_widget->getFilter();
     m_ui->packView->selectionModel()->setCurrentIndex({}, QItemSelectionModel::SelectionFlag::ClearAndSelect);
     m_ui->packView->clearSelection();
@@ -96,7 +98,7 @@ void ModPage::triggerSearch()
     m_ui->versionSelectionBox->clear();
     updateSelectionButton();
 
-    static_cast<ModModel*>(m_model)->searchWithTerm(getSearchTerm(), m_ui->sortByBox->currentData().toUInt(), m_filter_widget->changed());
+    static_cast<ModModel*>(m_model)->searchWithTerm(getSearchTerm(), m_ui->sortByBox->currentData().toUInt(), changed);
     m_fetch_progress.watch(m_model->activeSearchJob().get());
 }
 
@@ -111,40 +113,6 @@ QMap<QString, QString> ModPage::urlHandlers() const
 
 /******** Make changes to the UI ********/
 
-void ModPage::updateVersionList()
-{
-    m_ui->versionSelectionBox->clear();
-    auto packProfile = (dynamic_cast<MinecraftInstance&>(m_base_instance)).getPackProfile();
-
-    QString mcVersion = packProfile->getComponentVersion("net.minecraft");
-
-    auto current_pack = getCurrentPack();
-    if (!current_pack)
-        return;
-    for (int i = 0; i < current_pack->versions.size(); i++) {
-        auto version = current_pack->versions[i];
-        bool valid = false;
-        for (auto& mcVer : m_filter->versions) {
-            if (validateVersion(version, mcVer.toString(), packProfile->getSupportedModLoaders())) {
-                valid = true;
-                break;
-            }
-        }
-
-        // Only add the version if it's valid or using the 'Any' filter, but never if the version is opted out
-        if ((valid || m_filter->versions.empty()) && !optedOut(version)) {
-            auto release_type = version.version_type.isValid() ? QString(" [%1]").arg(version.version_type.toString()) : "";
-            m_ui->versionSelectionBox->addItem(QString("%1%2").arg(version.version, release_type), QVariant(i));
-        }
-    }
-    if (m_ui->versionSelectionBox->count() == 0) {
-        m_ui->versionSelectionBox->addItem(tr("No valid version found!"), QVariant(-1));
-        m_ui->resourceSelectionButton->setText(tr("Cannot select invalid version :("));
-    }
-
-    updateSelectionButton();
-}
-
 void ModPage::addResourceToPage(ModPlatform::IndexedPack::Ptr pack,
                                 ModPlatform::IndexedVersion& version,
                                 const std::shared_ptr<ResourceFolderModel> base_model)
diff --git a/launcher/ui/pages/modplatform/ModPage.h b/launcher/ui/pages/modplatform/ModPage.h
index f3660dd48..99e674eab 100644
--- a/launcher/ui/pages/modplatform/ModPage.h
+++ b/launcher/ui/pages/modplatform/ModPage.h
@@ -31,8 +31,7 @@ class ModPage : public ResourcePage {
         auto page = new T(dialog, instance);
         auto model = static_cast<ModModel*>(page->getModel());
 
-        auto filter_widget =
-            ModFilterWidget::create(static_cast<MinecraftInstance&>(instance).getPackProfile()->getComponentVersion("net.minecraft"), page);
+        auto filter_widget = page->createFilterWidget();
         page->setFilterWidget(filter_widget);
         model->setFilter(page->getFilter());
 
@@ -51,20 +50,17 @@ class ModPage : public ResourcePage {
 
     void addResourceToPage(ModPlatform::IndexedPack::Ptr, ModPlatform::IndexedVersion&, std::shared_ptr<ResourceFolderModel>) override;
 
-    virtual auto validateVersion(ModPlatform::IndexedVersion& ver,
-                                 QString mineVer,
-                                 std::optional<ModPlatform::ModLoaderTypes> loaders = {}) const -> bool = 0;
+    virtual unique_qobject_ptr<ModFilterWidget> createFilterWidget() = 0;
 
     [[nodiscard]] bool supportsFiltering() const override { return true; };
     auto getFilter() const -> const std::shared_ptr<ModFilterWidget::Filter> { return m_filter; }
     void setFilterWidget(unique_qobject_ptr<ModFilterWidget>&);
 
-   public slots:
-    void updateVersionList() override;
-
    protected:
     ModPage(ModDownloadDialog* dialog, BaseInstance& instance);
 
+    virtual void prepareProviderCategories(){};
+
    protected slots:
     virtual void filterMods();
     void triggerSearch() override;
diff --git a/launcher/ui/pages/modplatform/ResourceModel.cpp b/launcher/ui/pages/modplatform/ResourceModel.cpp
index 8a69e910d..e85bba9c4 100644
--- a/launcher/ui/pages/modplatform/ResourceModel.cpp
+++ b/launcher/ui/pages/modplatform/ResourceModel.cpp
@@ -410,12 +410,17 @@ void ResourceModel::searchRequestSucceeded(QJsonDocument& doc)
         m_search_state = SearchState::CanFetchMore;
     }
 
+    QList<ModPlatform::IndexedPack::Ptr> filteredNewList;
+    for (auto p : newList)
+        if (checkFilters(p))
+            filteredNewList << p;
+
     // When you have a Qt build with assertions turned on, proceeding here will abort the application
-    if (newList.size() == 0)
+    if (filteredNewList.size() == 0)
         return;
 
-    beginInsertRows(QModelIndex(), m_packs.size(), m_packs.size() + newList.size() - 1);
-    m_packs.append(newList);
+    beginInsertRows(QModelIndex(), m_packs.size(), m_packs.size() + filteredNewList.size() - 1);
+    m_packs.append(filteredNewList);
     endInsertRows();
 }
 
@@ -558,4 +563,8 @@ void ResourceModel::removePack(const QString& rem)
         ver.is_currently_selected = false;
 }
 
+bool ResourceModel::checkVersionFilters(const ModPlatform::IndexedVersion& v)
+{
+    return (!optedOut(v));
+}
 }  // namespace ResourceDownload
diff --git a/launcher/ui/pages/modplatform/ResourceModel.h b/launcher/ui/pages/modplatform/ResourceModel.h
index 12db49080..512257246 100644
--- a/launcher/ui/pages/modplatform/ResourceModel.h
+++ b/launcher/ui/pages/modplatform/ResourceModel.h
@@ -11,6 +11,7 @@
 #include "QObjectPtr.h"
 
 #include "ResourceDownloadTask.h"
+#include "modplatform/ModIndex.h"
 #include "modplatform/ResourceAPI.h"
 
 #include "tasks/ConcurrentTask.h"
@@ -55,6 +56,16 @@ class ResourceModel : public QAbstractListModel {
 
     [[nodiscard]] auto getSortingMethods() const { return m_api->getSortingMethods(); }
 
+    /** Whether the version is opted out or not. Currently only makes sense in CF. */
+    virtual bool optedOut(const ModPlatform::IndexedVersion& ver) const
+    {
+        Q_UNUSED(ver);
+        return false;
+    };
+
+    virtual bool checkFilters(ModPlatform::IndexedPack::Ptr) { return true; }
+    virtual bool checkVersionFilters(const ModPlatform::IndexedVersion&);
+
    public slots:
     void fetchMore(const QModelIndex& parent) override;
     // NOTE: Can't use [[nodiscard]] here because of https://bugreports.qt.io/browse/QTBUG-58628 on Qt 5.12
diff --git a/launcher/ui/pages/modplatform/ResourcePackPage.cpp b/launcher/ui/pages/modplatform/ResourcePackPage.cpp
index fc2dc15f3..849ea1111 100644
--- a/launcher/ui/pages/modplatform/ResourcePackPage.cpp
+++ b/launcher/ui/pages/modplatform/ResourcePackPage.cpp
@@ -15,7 +15,6 @@ namespace ResourceDownload {
 
 ResourcePackResourcePage::ResourcePackResourcePage(ResourceDownloadDialog* dialog, BaseInstance& instance) : ResourcePage(dialog, instance)
 {
-    connect(m_ui->searchButton, &QPushButton::clicked, this, &ResourcePackResourcePage::triggerSearch);
     connect(m_ui->packView, &QListView::doubleClicked, this, &ResourcePackResourcePage::onResourceSelected);
 }
 
diff --git a/launcher/ui/pages/modplatform/ResourcePage.cpp b/launcher/ui/pages/modplatform/ResourcePage.cpp
index b9c706c6c..844db7025 100644
--- a/launcher/ui/pages/modplatform/ResourcePage.cpp
+++ b/launcher/ui/pages/modplatform/ResourcePage.cpp
@@ -5,6 +5,7 @@
  *  Prism Launcher - Minecraft Launcher
  *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
  *  Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -67,11 +68,13 @@ ResourcePage::ResourcePage(ResourceDownloadDialog* parent, BaseInstance& base_in
 
     connect(&m_search_timer, &QTimer::timeout, this, &ResourcePage::triggerSearch);
 
+    // hide progress bar to prevent weird artifact
+    m_fetch_progress.hide();
     m_fetch_progress.hideIfInactive(true);
     m_fetch_progress.setFixedHeight(24);
     m_fetch_progress.progressFormat("");
 
-    m_ui->gridLayout_3->addWidget(&m_fetch_progress, 0, 0, 1, m_ui->gridLayout_3->columnCount());
+    m_ui->verticalLayout->insertWidget(1, &m_fetch_progress);
 
     m_ui->packView->setItemDelegate(new ProjectItemDelegate(this));
     m_ui->packView->installEventFilter(this);
@@ -93,8 +96,10 @@ void ResourcePage::retranslate()
 
 void ResourcePage::openedImpl()
 {
-    if (!supportsFiltering())
+    if (!supportsFiltering()) {
         m_ui->resourceFilterButton->setVisible(false);
+        m_ui->filterWidget->hide();
+    }
 
     //: String in the search bar of the mod downloading dialog
     m_ui->searchEdit->setPlaceholderText(tr("Search for %1...").arg(resourcesString()));
@@ -269,7 +274,7 @@ void ResourcePage::updateVersionList()
     if (current_pack)
         for (int i = 0; i < current_pack->versions.size(); i++) {
             auto& version = current_pack->versions[i];
-            if (optedOut(version))
+            if (!m_model->checkVersionFilters(version))
                 continue;
 
             auto release_type = current_pack->versions[i].version_type.isValid()
diff --git a/launcher/ui/pages/modplatform/ResourcePage.h b/launcher/ui/pages/modplatform/ResourcePage.h
index 235b44412..938e549f6 100644
--- a/launcher/ui/pages/modplatform/ResourcePage.h
+++ b/launcher/ui/pages/modplatform/ResourcePage.h
@@ -84,7 +84,7 @@ class ResourcePage : public QWidget, public BasePage {
     bool hasSelectedPacks() { return !(m_model->selectedPacks().isEmpty()); }
 
    protected slots:
-    virtual void triggerSearch() {}
+    virtual void triggerSearch() = 0;
 
     void onSelectionChanged(QModelIndex first, QModelIndex second);
     void onVersionSelectionChanged(QString data);
@@ -96,13 +96,6 @@ class ResourcePage : public QWidget, public BasePage {
     virtual QMap<QString, QString> urlHandlers() const = 0;
     virtual void openUrl(const QUrl&);
 
-    /** Whether the version is opted out or not. Currently only makes sense in CF. */
-    virtual bool optedOut(ModPlatform::IndexedVersion& ver) const
-    {
-        Q_UNUSED(ver);
-        return false;
-    };
-
    public:
     BaseInstance& m_base_instance;
 
diff --git a/launcher/ui/pages/modplatform/ResourcePage.ui b/launcher/ui/pages/modplatform/ResourcePage.ui
index 73a9d3b1a..491e7d9f0 100644
--- a/launcher/ui/pages/modplatform/ResourcePage.ui
+++ b/launcher/ui/pages/modplatform/ResourcePage.ui
@@ -10,48 +10,55 @@
     <height>685</height>
    </rect>
   </property>
-  <layout class="QGridLayout" name="gridLayout">
-   <item row="1" column="0" colspan="4">
-    <layout class="QGridLayout" name="gridLayout_3">
-     <item row="1" column="2">
-      <widget class="ProjectDescriptionPage" name="packDescription">
-       <property name="openExternalLinks">
-        <bool>false</bool>
-       </property>
-       <property name="openLinks">
-        <bool>false</bool>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QPushButton" name="resourceFilterButton">
+       <property name="text">
+        <string>Filter options</string>
        </property>
       </widget>
      </item>
-     <item row="1" column="0">
-      <widget class="QListView" name="packView">
-       <property name="horizontalScrollBarPolicy">
-        <enum>Qt::ScrollBarAlwaysOff</enum>
-       </property>
-       <property name="alternatingRowColors">
-        <bool>true</bool>
-       </property>
-       <property name="iconSize">
-        <size>
-         <width>48</width>
-         <height>48</height>
-        </size>
-       </property>
-      </widget>
+     <item>
+      <widget class="QLineEdit" name="searchEdit"/>
      </item>
     </layout>
    </item>
-   <item row="0" column="3">
-    <widget class="QPushButton" name="searchButton">
-     <property name="text">
-      <string>Search</string>
+   <item>
+    <widget class="QSplitter" name="splitter">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
      </property>
+     <property name="childrenCollapsible">
+      <bool>false</bool>
+     </property>
+     <widget class="QWidget" name="filterWidget" native="true"/>
+     <widget class="QListView" name="packView">
+      <property name="horizontalScrollBarPolicy">
+       <enum>Qt::ScrollBarAlwaysOff</enum>
+      </property>
+      <property name="alternatingRowColors">
+       <bool>true</bool>
+      </property>
+      <property name="iconSize">
+       <size>
+        <width>48</width>
+        <height>48</height>
+       </size>
+      </property>
+     </widget>
+     <widget class="ProjectDescriptionPage" name="packDescription">
+      <property name="openExternalLinks">
+       <bool>false</bool>
+      </property>
+      <property name="openLinks">
+       <bool>false</bool>
+      </property>
+     </widget>
     </widget>
    </item>
-   <item row="0" column="0">
-    <widget class="QLineEdit" name="searchEdit"/>
-   </item>
-   <item row="2" column="0" colspan="4">
+   <item>
     <layout class="QGridLayout" name="gridLayout_4" columnstretch="0,0,0">
      <item row="0" column="2">
       <widget class="QComboBox" name="versionSelectionBox"/>
@@ -74,20 +81,6 @@
      </item>
     </layout>
    </item>
-   <item row="0" column="1">
-    <widget class="QPushButton" name="resourceFilterButton">
-     <property name="text">
-      <string>Filter options</string>
-     </property>
-    </widget>
-   </item>
-   <item row="0" column="2">
-    <widget class="Line" name="line">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-    </widget>
-   </item>
   </layout>
  </widget>
  <customwidgets>
@@ -98,8 +91,6 @@
   </customwidget>
  </customwidgets>
  <tabstops>
-  <tabstop>searchEdit</tabstop>
-  <tabstop>searchButton</tabstop>
   <tabstop>packView</tabstop>
   <tabstop>packDescription</tabstop>
   <tabstop>sortByBox</tabstop>
diff --git a/launcher/ui/pages/modplatform/ShaderPackPage.cpp b/launcher/ui/pages/modplatform/ShaderPackPage.cpp
index 8be068312..ebd8d4ea2 100644
--- a/launcher/ui/pages/modplatform/ShaderPackPage.cpp
+++ b/launcher/ui/pages/modplatform/ShaderPackPage.cpp
@@ -16,7 +16,6 @@ namespace ResourceDownload {
 
 ShaderPackResourcePage::ShaderPackResourcePage(ShaderPackDownloadDialog* dialog, BaseInstance& instance) : ResourcePage(dialog, instance)
 {
-    connect(m_ui->searchButton, &QPushButton::clicked, this, &ShaderPackResourcePage::triggerSearch);
     connect(m_ui->packView, &QListView::doubleClicked, this, &ShaderPackResourcePage::onResourceSelected);
 }
 
diff --git a/launcher/ui/pages/modplatform/TexturePackPage.h b/launcher/ui/pages/modplatform/TexturePackPage.h
index 948e5286b..42aa921c5 100644
--- a/launcher/ui/pages/modplatform/TexturePackPage.h
+++ b/launcher/ui/pages/modplatform/TexturePackPage.h
@@ -41,7 +41,6 @@ class TexturePackResourcePage : public ResourcePackResourcePage {
    protected:
     TexturePackResourcePage(TexturePackDownloadDialog* dialog, BaseInstance& instance) : ResourcePackResourcePage(dialog, instance)
     {
-        connect(m_ui->searchButton, &QPushButton::clicked, this, &TexturePackResourcePage::triggerSearch);
         connect(m_ui->packView, &QListView::doubleClicked, this, &TexturePackResourcePage::onResourceSelected);
     }
 };
diff --git a/launcher/ui/pages/modplatform/flame/FlameResourceModels.cpp b/launcher/ui/pages/modplatform/flame/FlameResourceModels.cpp
index 7d18e72a6..ae4562be4 100644
--- a/launcher/ui/pages/modplatform/flame/FlameResourceModels.cpp
+++ b/launcher/ui/pages/modplatform/flame/FlameResourceModels.cpp
@@ -6,11 +6,17 @@
 
 #include "Json.h"
 
+#include "minecraft/PackProfile.h"
 #include "modplatform/flame/FlameAPI.h"
 #include "modplatform/flame/FlameModIndex.h"
 
 namespace ResourceDownload {
 
+static bool isOptedOut(const ModPlatform::IndexedVersion& ver)
+{
+    return ver.downloadUrl.isEmpty();
+}
+
 FlameModModel::FlameModModel(BaseInstance& base) : ModModel(base, new FlameAPI) {}
 
 void FlameModModel::loadIndexedPack(ModPlatform::IndexedPack& m, QJsonObject& obj)
@@ -34,6 +40,11 @@ auto FlameModModel::loadDependencyVersions(const ModPlatform::Dependency& m, QJs
     return FlameMod::loadDependencyVersions(m, arr, &m_base_instance);
 }
 
+bool FlameModModel::optedOut(const ModPlatform::IndexedVersion& ver) const
+{
+    return isOptedOut(ver);
+}
+
 auto FlameModModel::documentToArray(QJsonDocument& obj) const -> QJsonArray
 {
     return Json::ensureArray(obj.object(), "data");
@@ -57,6 +68,11 @@ void FlameResourcePackModel::loadIndexedPackVersions(ModPlatform::IndexedPack& m
     FlameMod::loadIndexedPackVersions(m, arr, APPLICATION->network(), &m_base_instance);
 }
 
+bool FlameResourcePackModel::optedOut(const ModPlatform::IndexedVersion& ver) const
+{
+    return isOptedOut(ver);
+}
+
 auto FlameResourcePackModel::documentToArray(QJsonDocument& obj) const -> QJsonArray
 {
     return Json::ensureArray(obj.object(), "data");
@@ -116,6 +132,11 @@ ResourceAPI::VersionSearchArgs FlameTexturePackModel::createVersionsArguments(QM
     return args;
 }
 
+bool FlameTexturePackModel::optedOut(const ModPlatform::IndexedVersion& ver) const
+{
+    return isOptedOut(ver);
+}
+
 auto FlameTexturePackModel::documentToArray(QJsonDocument& obj) const -> QJsonArray
 {
     return Json::ensureArray(obj.object(), "data");
@@ -139,6 +160,11 @@ void FlameShaderPackModel::loadIndexedPackVersions(ModPlatform::IndexedPack& m,
     FlameMod::loadIndexedPackVersions(m, arr, APPLICATION->network(), &m_base_instance);
 }
 
+bool FlameShaderPackModel::optedOut(const ModPlatform::IndexedVersion& ver) const
+{
+    return isOptedOut(ver);
+}
+
 auto FlameShaderPackModel::documentToArray(QJsonDocument& obj) const -> QJsonArray
 {
     return Json::ensureArray(obj.object(), "data");
diff --git a/launcher/ui/pages/modplatform/flame/FlameResourceModels.h b/launcher/ui/pages/modplatform/flame/FlameResourceModels.h
index 76dbd7b3d..458fd85d0 100644
--- a/launcher/ui/pages/modplatform/flame/FlameResourceModels.h
+++ b/launcher/ui/pages/modplatform/flame/FlameResourceModels.h
@@ -17,6 +17,8 @@ class FlameModModel : public ModModel {
     FlameModModel(BaseInstance&);
     ~FlameModModel() override = default;
 
+    bool optedOut(const ModPlatform::IndexedVersion& ver) const override;
+
    private:
     [[nodiscard]] QString debugName() const override { return Flame::debugName() + " (Model)"; }
     [[nodiscard]] QString metaEntryBase() const override { return Flame::metaEntryBase(); }
@@ -36,6 +38,8 @@ class FlameResourcePackModel : public ResourcePackResourceModel {
     FlameResourcePackModel(const BaseInstance&);
     ~FlameResourcePackModel() override = default;
 
+    bool optedOut(const ModPlatform::IndexedVersion& ver) const override;
+
    private:
     [[nodiscard]] QString debugName() const override { return Flame::debugName() + " (Model)"; }
     [[nodiscard]] QString metaEntryBase() const override { return Flame::metaEntryBase(); }
@@ -54,6 +58,8 @@ class FlameTexturePackModel : public TexturePackResourceModel {
     FlameTexturePackModel(const BaseInstance&);
     ~FlameTexturePackModel() override = default;
 
+    bool optedOut(const ModPlatform::IndexedVersion& ver) const override;
+
    private:
     [[nodiscard]] QString debugName() const override { return Flame::debugName() + " (Model)"; }
     [[nodiscard]] QString metaEntryBase() const override { return Flame::metaEntryBase(); }
@@ -75,6 +81,8 @@ class FlameShaderPackModel : public ShaderPackResourceModel {
     FlameShaderPackModel(const BaseInstance&);
     ~FlameShaderPackModel() override = default;
 
+    bool optedOut(const ModPlatform::IndexedVersion& ver) const override;
+
    private:
     [[nodiscard]] QString debugName() const override { return Flame::debugName() + " (Model)"; }
     [[nodiscard]] QString metaEntryBase() const override { return Flame::metaEntryBase(); }
diff --git a/launcher/ui/pages/modplatform/flame/FlameResourcePages.cpp b/launcher/ui/pages/modplatform/flame/FlameResourcePages.cpp
index 23373ec9d..d82c76c3a 100644
--- a/launcher/ui/pages/modplatform/flame/FlameResourcePages.cpp
+++ b/launcher/ui/pages/modplatform/flame/FlameResourcePages.cpp
@@ -5,6 +5,7 @@
  *  Prism Launcher - Minecraft Launcher
  *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
  *  Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -37,6 +38,10 @@
  */
 
 #include "FlameResourcePages.h"
+#include <QList>
+#include <memory>
+#include "modplatform/ModIndex.h"
+#include "modplatform/flame/FlameAPI.h"
 #include "ui_ResourcePage.h"
 
 #include "FlameResourceModels.h"
@@ -44,11 +49,6 @@
 
 namespace ResourceDownload {
 
-static bool isOptedOut(ModPlatform::IndexedVersion const& ver)
-{
-    return ver.downloadUrl.isEmpty();
-}
-
 FlameModPage::FlameModPage(ModDownloadDialog* dialog, BaseInstance& instance) : ModPage(dialog, instance)
 {
     m_model = new FlameModModel(instance);
@@ -66,19 +66,6 @@ FlameModPage::FlameModPage(ModDownloadDialog* dialog, BaseInstance& instance) :
     m_ui->packDescription->setMetaEntry(metaEntryBase());
 }
 
-auto FlameModPage::validateVersion(ModPlatform::IndexedVersion& ver,
-                                   QString mineVer,
-                                   std::optional<ModPlatform::ModLoaderTypes> loaders) const -> bool
-{
-    return ver.mcVersion.contains(mineVer) && !ver.downloadUrl.isEmpty() &&
-           (!loaders.has_value() || !ver.loaders || loaders.value() & ver.loaders);
-}
-
-bool FlameModPage::optedOut(ModPlatform::IndexedVersion& ver) const
-{
-    return isOptedOut(ver);
-}
-
 void FlameModPage::openUrl(const QUrl& url)
 {
     if (url.scheme().isEmpty()) {
@@ -113,11 +100,6 @@ FlameResourcePackPage::FlameResourcePackPage(ResourcePackDownloadDialog* dialog,
     m_ui->packDescription->setMetaEntry(metaEntryBase());
 }
 
-bool FlameResourcePackPage::optedOut(ModPlatform::IndexedVersion& ver) const
-{
-    return isOptedOut(ver);
-}
-
 void FlameResourcePackPage::openUrl(const QUrl& url)
 {
     if (url.scheme().isEmpty()) {
@@ -152,11 +134,6 @@ FlameTexturePackPage::FlameTexturePackPage(TexturePackDownloadDialog* dialog, Ba
     m_ui->packDescription->setMetaEntry(metaEntryBase());
 }
 
-bool FlameTexturePackPage::optedOut(ModPlatform::IndexedVersion& ver) const
-{
-    return isOptedOut(ver);
-}
-
 void FlameTexturePackPage::openUrl(const QUrl& url)
 {
     if (url.scheme().isEmpty()) {
@@ -191,11 +168,6 @@ FlameShaderPackPage::FlameShaderPackPage(ShaderPackDownloadDialog* dialog, BaseI
     m_ui->packDescription->setMetaEntry(metaEntryBase());
 }
 
-bool FlameShaderPackPage::optedOut(ModPlatform::IndexedVersion& ver) const
-{
-    return isOptedOut(ver);
-}
-
 void FlameShaderPackPage::openUrl(const QUrl& url)
 {
     if (url.scheme().isEmpty()) {
@@ -232,4 +204,19 @@ auto FlameShaderPackPage::shouldDisplay() const -> bool
     return true;
 }
 
+unique_qobject_ptr<ModFilterWidget> FlameModPage::createFilterWidget()
+{
+    return ModFilterWidget::create(&static_cast<MinecraftInstance&>(m_base_instance), false, this);
+}
+
+void FlameModPage::prepareProviderCategories()
+{
+    auto response = std::make_shared<QByteArray>();
+    auto task = FlameAPI::getModCategories(response);
+    QObject::connect(task.get(), &Task::succeeded, [this, response]() {
+        auto categories = FlameAPI::loadModCategories(response);
+        m_filter_widget->setCategories(categories);
+    });
+    task->start();
+};
 }  // namespace ResourceDownload
diff --git a/launcher/ui/pages/modplatform/flame/FlameResourcePages.h b/launcher/ui/pages/modplatform/flame/FlameResourcePages.h
index f2f5cecad..6eef3e435 100644
--- a/launcher/ui/pages/modplatform/flame/FlameResourcePages.h
+++ b/launcher/ui/pages/modplatform/flame/FlameResourcePages.h
@@ -5,6 +5,7 @@
  *  Prism Launcher - Minecraft Launcher
  *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
  *  Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -94,12 +95,11 @@ class FlameModPage : public ModPage {
 
     [[nodiscard]] inline auto helpPage() const -> QString override { return "Mod-platform"; }
 
-    bool validateVersion(ModPlatform::IndexedVersion& ver,
-                         QString mineVer,
-                         std::optional<ModPlatform::ModLoaderTypes> loaders = {}) const override;
-    bool optedOut(ModPlatform::IndexedVersion& ver) const override;
-
     void openUrl(const QUrl& url) override;
+    unique_qobject_ptr<ModFilterWidget> createFilterWidget() override;
+
+   protected:
+    virtual void prepareProviderCategories() override;
 };
 
 class FlameResourcePackPage : public ResourcePackResourcePage {
@@ -124,8 +124,6 @@ class FlameResourcePackPage : public ResourcePackResourcePage {
 
     [[nodiscard]] inline auto helpPage() const -> QString override { return ""; }
 
-    bool optedOut(ModPlatform::IndexedVersion& ver) const override;
-
     void openUrl(const QUrl& url) override;
 };
 
@@ -151,8 +149,6 @@ class FlameTexturePackPage : public TexturePackResourcePage {
 
     [[nodiscard]] inline auto helpPage() const -> QString override { return ""; }
 
-    bool optedOut(ModPlatform::IndexedVersion& ver) const override;
-
     void openUrl(const QUrl& url) override;
 };
 
@@ -178,8 +174,6 @@ class FlameShaderPackPage : public ShaderPackResourcePage {
 
     [[nodiscard]] inline auto helpPage() const -> QString override { return ""; }
 
-    bool optedOut(ModPlatform::IndexedVersion& ver) const override;
-
     void openUrl(const QUrl& url) override;
 };
 
diff --git a/launcher/ui/pages/modplatform/modrinth/ModrinthResourcePages.cpp b/launcher/ui/pages/modplatform/modrinth/ModrinthResourcePages.cpp
index a4197b225..26fe46a54 100644
--- a/launcher/ui/pages/modplatform/modrinth/ModrinthResourcePages.cpp
+++ b/launcher/ui/pages/modplatform/modrinth/ModrinthResourcePages.cpp
@@ -4,6 +4,7 @@
 /*
  *  Prism Launcher - Minecraft Launcher
  *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -63,13 +64,6 @@ ModrinthModPage::ModrinthModPage(ModDownloadDialog* dialog, BaseInstance& instan
     m_ui->packDescription->setMetaEntry(metaEntryBase());
 }
 
-auto ModrinthModPage::validateVersion(ModPlatform::IndexedVersion& ver,
-                                      QString mineVer,
-                                      std::optional<ModPlatform::ModLoaderTypes> loaders) const -> bool
-{
-    return ver.mcVersion.contains(mineVer) && (!loaders.has_value() || !ver.loaders || loaders.value() & ver.loaders);
-}
-
 ModrinthResourcePackPage::ModrinthResourcePackPage(ResourcePackDownloadDialog* dialog, BaseInstance& instance)
     : ResourcePackResourcePage(dialog, instance)
 {
@@ -144,4 +138,19 @@ auto ModrinthShaderPackPage::shouldDisplay() const -> bool
     return true;
 }
 
+unique_qobject_ptr<ModFilterWidget> ModrinthModPage::createFilterWidget()
+{
+    return ModFilterWidget::create(&static_cast<MinecraftInstance&>(m_base_instance), true, this);
+}
+
+void ModrinthModPage::prepareProviderCategories()
+{
+    auto response = std::make_shared<QByteArray>();
+    auto task = ModrinthAPI::getModCategories(response);
+    QObject::connect(task.get(), &Task::succeeded, [this, response]() {
+        auto categories = ModrinthAPI::loadModCategories(response);
+        m_filter_widget->setCategories(categories);
+    });
+    task->start();
+};
 }  // namespace ResourceDownload
diff --git a/launcher/ui/pages/modplatform/modrinth/ModrinthResourcePages.h b/launcher/ui/pages/modplatform/modrinth/ModrinthResourcePages.h
index 311bcfe32..eaf6129a5 100644
--- a/launcher/ui/pages/modplatform/modrinth/ModrinthResourcePages.h
+++ b/launcher/ui/pages/modplatform/modrinth/ModrinthResourcePages.h
@@ -4,6 +4,7 @@
 /*
  *  Prism Launcher - Minecraft Launcher
  *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -93,8 +94,10 @@ class ModrinthModPage : public ModPage {
 
     [[nodiscard]] inline auto helpPage() const -> QString override { return "Mod-platform"; }
 
-    auto validateVersion(ModPlatform::IndexedVersion& ver, QString mineVer, std::optional<ModPlatform::ModLoaderTypes> loaders = {}) const
-        -> bool override;
+    unique_qobject_ptr<ModFilterWidget> createFilterWidget() override;
+
+   protected:
+    virtual void prepareProviderCategories() override;
 };
 
 class ModrinthResourcePackPage : public ResourcePackResourcePage {
diff --git a/launcher/ui/widgets/CheckComboBox.cpp b/launcher/ui/widgets/CheckComboBox.cpp
new file mode 100644
index 000000000..41def3ba1
--- /dev/null
+++ b/launcher/ui/widgets/CheckComboBox.cpp
@@ -0,0 +1,206 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "CheckComboBox.h"
+
+#include <QAbstractItemView>
+#include <QBoxLayout>
+#include <QEvent>
+#include <QIdentityProxyModel>
+#include <QKeyEvent>
+#include <QLineEdit>
+#include <QListView>
+#include <QMouseEvent>
+#include <QStringList>
+#include <QStylePainter>
+
+class CheckComboModel : public QIdentityProxyModel {
+    Q_OBJECT
+
+   public:
+    explicit CheckComboModel(QObject* parent = nullptr) : QIdentityProxyModel(parent) {}
+
+    virtual Qt::ItemFlags flags(const QModelIndex& index) const { return QIdentityProxyModel::flags(index) | Qt::ItemIsUserCheckable; }
+    virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const
+    {
+        if (role == Qt::CheckStateRole) {
+            auto txt = QIdentityProxyModel::data(index, Qt::DisplayRole).toString();
+            return checked.contains(txt) ? Qt::Checked : Qt::Unchecked;
+        }
+        if (role == Qt::DisplayRole)
+            return QIdentityProxyModel::data(index, Qt::DisplayRole);
+        return {};
+    }
+    virtual bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole)
+    {
+        if (role == Qt::CheckStateRole) {
+            auto txt = QIdentityProxyModel::data(index, Qt::DisplayRole).toString();
+            if (checked.contains(txt)) {
+                checked.removeOne(txt);
+            } else {
+                checked.push_back(txt);
+            }
+            emit dataChanged(index, index);
+            emit checkStateChanged();
+            return true;
+        }
+        return QIdentityProxyModel::setData(index, value, role);
+    }
+    QStringList getChecked() { return checked; }
+
+   signals:
+    void checkStateChanged();
+
+   private:
+    QStringList checked;
+};
+
+CheckComboBox::CheckComboBox(QWidget* parent) : QComboBox(parent), m_separator(", ")
+{
+    view()->installEventFilter(this);
+    view()->window()->installEventFilter(this);
+    view()->viewport()->installEventFilter(this);
+    this->installEventFilter(this);
+}
+
+void CheckComboBox::setSourceModel(QAbstractItemModel* new_model)
+{
+    auto proxy = new CheckComboModel(this);
+    proxy->setSourceModel(new_model);
+    model()->disconnect(this);
+    QComboBox::setModel(proxy);
+    connect(this, QOverload<int>::of(&QComboBox::activated), this, &CheckComboBox::toggleCheckState);
+    connect(proxy, &CheckComboModel::checkStateChanged, this, &CheckComboBox::emitCheckedItemsChanged);
+    connect(model(), &CheckComboModel::rowsInserted, this, &CheckComboBox::emitCheckedItemsChanged);
+    connect(model(), &CheckComboModel::rowsRemoved, this, &CheckComboBox::emitCheckedItemsChanged);
+}
+
+void CheckComboBox::hidePopup()
+{
+    if (!containerMousePress)
+        QComboBox::hidePopup();
+}
+
+void CheckComboBox::emitCheckedItemsChanged()
+{
+    emit checkedItemsChanged(checkedItems());
+}
+
+QString CheckComboBox::defaultText() const
+{
+    return m_default_text;
+}
+
+void CheckComboBox::setDefaultText(const QString& text)
+{
+    m_default_text = text;
+}
+
+QString CheckComboBox::separator() const
+{
+    return m_separator;
+}
+
+void CheckComboBox::setSeparator(const QString& separator)
+{
+    m_separator = separator;
+}
+
+bool CheckComboBox::eventFilter(QObject* receiver, QEvent* event)
+{
+    switch (event->type()) {
+        case QEvent::KeyPress:
+        case QEvent::KeyRelease: {
+            QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
+            if (receiver == this && (keyEvent->key() == Qt::Key_Up || keyEvent->key() == Qt::Key_Down)) {
+                showPopup();
+                return true;
+            } else if (keyEvent->key() == Qt::Key_Enter || keyEvent->key() == Qt::Key_Return || keyEvent->key() == Qt::Key_Escape) {
+                QComboBox::hidePopup();
+                return (keyEvent->key() != Qt::Key_Escape);
+            }
+            break;
+        }
+        case QEvent::MouseButtonPress: {
+            auto ev = static_cast<QMouseEvent*>(event);
+            containerMousePress = ev && view()->indexAt(ev->pos()).isValid();
+            break;
+        }
+        case QEvent::Wheel:
+            return receiver == this;
+        default:
+            break;
+    }
+    return false;
+}
+
+void CheckComboBox::toggleCheckState(int index)
+{
+    QVariant value = itemData(index, Qt::CheckStateRole);
+    if (value.isValid()) {
+        Qt::CheckState state = static_cast<Qt::CheckState>(value.toInt());
+        setItemData(index, (state == Qt::Unchecked ? Qt::Checked : Qt::Unchecked), Qt::CheckStateRole);
+    }
+    emitCheckedItemsChanged();
+}
+
+Qt::CheckState CheckComboBox::itemCheckState(int index) const
+{
+    return static_cast<Qt::CheckState>(itemData(index, Qt::CheckStateRole).toInt());
+}
+
+void CheckComboBox::setItemCheckState(int index, Qt::CheckState state)
+{
+    setItemData(index, state, Qt::CheckStateRole);
+}
+
+QStringList CheckComboBox::checkedItems() const
+{
+    if (model())
+        return dynamic_cast<CheckComboModel*>(model())->getChecked();
+    return {};
+}
+
+void CheckComboBox::setCheckedItems(const QStringList& items)
+{
+    foreach (auto text, items) {
+        auto index = findText(text);
+        setItemCheckState(index, index != -1 ? Qt::Checked : Qt::Unchecked);
+    }
+}
+
+void CheckComboBox::paintEvent(QPaintEvent*)
+{
+    QStylePainter painter(this);
+    painter.setPen(palette().color(QPalette::Text));
+
+    // draw the combobox frame, focusrect and selected etc.
+    QStyleOptionComboBox opt;
+    initStyleOption(&opt);
+    QStringList items = checkedItems();
+    if (items.isEmpty())
+        opt.currentText = defaultText();
+    else
+        opt.currentText = items.join(separator());
+    painter.drawComplexControl(QStyle::CC_ComboBox, opt);
+
+    // draw the icon and text
+    painter.drawControl(QStyle::CE_ComboBoxLabel, opt);
+}
+
+#include "CheckComboBox.moc"
\ No newline at end of file
diff --git a/launcher/ui/widgets/CheckComboBox.h b/launcher/ui/widgets/CheckComboBox.h
new file mode 100644
index 000000000..876c6e3e1
--- /dev/null
+++ b/launcher/ui/widgets/CheckComboBox.h
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <QComboBox>
+#include <QLineEdit>
+
+class CheckComboBox : public QComboBox {
+    Q_OBJECT
+
+   public:
+    explicit CheckComboBox(QWidget* parent = nullptr);
+    virtual ~CheckComboBox() = default;
+
+    void hidePopup() override;
+
+    QString defaultText() const;
+    void setDefaultText(const QString& text);
+
+    Qt::CheckState itemCheckState(int index) const;
+    void setItemCheckState(int index, Qt::CheckState state);
+
+    QString separator() const;
+    void setSeparator(const QString& separator);
+
+    QStringList checkedItems() const;
+
+    void setSourceModel(QAbstractItemModel* model);
+
+   public slots:
+    void setCheckedItems(const QStringList& items);
+
+   signals:
+    void checkedItemsChanged(const QStringList& items);
+
+   protected:
+    void paintEvent(QPaintEvent*) override;
+
+   private:
+    void emitCheckedItemsChanged();
+    bool eventFilter(QObject* receiver, QEvent* event) override;
+    void toggleCheckState(int index);
+
+   private:
+    QString m_default_text;
+    QString m_separator;
+    bool containerMousePress;
+};
\ No newline at end of file
diff --git a/launcher/ui/widgets/ModFilterWidget.cpp b/launcher/ui/widgets/ModFilterWidget.cpp
index c2c099eeb..bbb91eac2 100644
--- a/launcher/ui/widgets/ModFilterWidget.cpp
+++ b/launcher/ui/widgets/ModFilterWidget.cpp
@@ -1,13 +1,139 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ *      Copyright 2013-2021 MultiMC Contributors
+ *
+ *      Licensed under the Apache License, Version 2.0 (the "License");
+ *      you may not use this file except in compliance with the License.
+ *      You may obtain a copy of the License at
+ *
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *      Unless required by applicable law or agreed to in writing, software
+ *      distributed under the License is distributed on an "AS IS" BASIS,
+ *      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *      See the License for the specific language governing permissions and
+ *      limitations under the License.
+ */
+
 #include "ModFilterWidget.h"
+#include <QCheckBox>
+#include <QComboBox>
+#include <QListWidget>
+#include <algorithm>
+#include <list>
+#include "BaseVersionList.h"
+#include "Version.h"
+#include "meta/Index.h"
+#include "modplatform/ModIndex.h"
+#include "ui/widgets/CheckComboBox.h"
 #include "ui_ModFilterWidget.h"
 
 #include "Application.h"
+#include "minecraft/PackProfile.h"
 
-unique_qobject_ptr<ModFilterWidget> ModFilterWidget::create(Version default_version, QWidget* parent)
+unique_qobject_ptr<ModFilterWidget> ModFilterWidget::create(MinecraftInstance* instance, bool extended, QWidget* parent)
 {
-    auto filter_widget = new ModFilterWidget(default_version, parent);
+    return unique_qobject_ptr<ModFilterWidget>(new ModFilterWidget(instance, extended, parent));
+}
 
-    if (!filter_widget->versionList()->isLoaded()) {
+class VersionBasicModel : public QIdentityProxyModel {
+    Q_OBJECT
+
+   public:
+    explicit VersionBasicModel(QObject* parent = nullptr) : QIdentityProxyModel(parent) {}
+
+    virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override
+    {
+        if (role == Qt::DisplayRole)
+            return QIdentityProxyModel::data(index, BaseVersionList::VersionIdRole);
+        return {};
+    }
+};
+
+ModFilterWidget::ModFilterWidget(MinecraftInstance* instance, bool extended, QWidget* parent)
+    : QTabWidget(parent), ui(new Ui::ModFilterWidget), m_instance(instance), m_filter(new Filter())
+{
+    ui->setupUi(this);
+
+    m_versions_proxy = new VersionProxyModel(this);
+    m_versions_proxy->setFilter(BaseVersionList::TypeRole, new ExactFilter("release"));
+
+    auto proxy = new VersionBasicModel(this);
+    proxy->setSourceModel(m_versions_proxy);
+
+    if (extended) {
+        ui->versions->setSourceModel(proxy);
+        ui->versions->setSeparator(", ");
+        ui->version->hide();
+    } else {
+        ui->version->setModel(proxy);
+        ui->versions->hide();
+        ui->showAllVersions->hide();
+        ui->environmentGroup->hide();
+    }
+
+    ui->versions->setStyleSheet("combobox-popup: 0;");
+    ui->version->setStyleSheet("combobox-popup: 0;");
+    connect(ui->showAllVersions, &QCheckBox::stateChanged, this, &ModFilterWidget::onShowAllVersionsChanged);
+    connect(ui->versions, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &ModFilterWidget::onVersionFilterChanged);
+    connect(ui->versions, &CheckComboBox::checkedItemsChanged, this, [this] { onVersionFilterChanged(0); });
+    connect(ui->version, &QComboBox::currentTextChanged, this, &ModFilterWidget::onVersionFilterTextChanged);
+
+    connect(ui->neoForge, &QCheckBox::stateChanged, this, &ModFilterWidget::onLoadersFilterChanged);
+    connect(ui->forge, &QCheckBox::stateChanged, this, &ModFilterWidget::onLoadersFilterChanged);
+    connect(ui->fabric, &QCheckBox::stateChanged, this, &ModFilterWidget::onLoadersFilterChanged);
+    connect(ui->quilt, &QCheckBox::stateChanged, this, &ModFilterWidget::onLoadersFilterChanged);
+
+    connect(ui->neoForge, &QCheckBox::stateChanged, this, &ModFilterWidget::onLoadersFilterChanged);
+    connect(ui->forge, &QCheckBox::stateChanged, this, &ModFilterWidget::onLoadersFilterChanged);
+    connect(ui->fabric, &QCheckBox::stateChanged, this, &ModFilterWidget::onLoadersFilterChanged);
+    connect(ui->quilt, &QCheckBox::stateChanged, this, &ModFilterWidget::onLoadersFilterChanged);
+
+    if (extended) {
+        connect(ui->clientSide, &QCheckBox::stateChanged, this, &ModFilterWidget::onSideFilterChanged);
+        connect(ui->serverSide, &QCheckBox::stateChanged, this, &ModFilterWidget::onSideFilterChanged);
+    }
+
+    connect(ui->hideInstalled, &QCheckBox::stateChanged, this, &ModFilterWidget::onHideInstalledFilterChanged);
+
+    setHidden(true);
+    loadVersionList();
+    prepareBasicFilter();
+}
+
+auto ModFilterWidget::getFilter() -> std::shared_ptr<Filter>
+{
+    m_filter_changed = false;
+    return m_filter;
+}
+
+ModFilterWidget::~ModFilterWidget()
+{
+    delete ui;
+}
+
+void ModFilterWidget::loadVersionList()
+{
+    m_version_list = APPLICATION->metadataIndex()->get("net.minecraft");
+    if (!m_version_list->isLoaded()) {
         QEventLoop load_version_list_loop;
 
         QTimer time_limit_for_list_load;
@@ -16,10 +142,12 @@ unique_qobject_ptr<ModFilterWidget> ModFilterWidget::create(Version default_vers
         time_limit_for_list_load.callOnTimeout(&load_version_list_loop, &QEventLoop::quit);
         time_limit_for_list_load.start(4000);
 
-        auto task = filter_widget->versionList()->getLoadTask();
+        auto task = m_version_list->getLoadTask();
 
-        connect(task.get(), &Task::failed,
-                [filter_widget] { filter_widget->disableVersionButton(VersionButtonID::Major, tr("failed to get version index")); });
+        connect(task.get(), &Task::failed, [this] {
+            ui->versions->setEnabled(false);
+            ui->showAllVersions->setEnabled(false);
+        });
         connect(task.get(), &Task::finished, &load_version_list_loop, &QEventLoop::quit);
 
         if (!task->isRunning())
@@ -29,128 +157,132 @@ unique_qobject_ptr<ModFilterWidget> ModFilterWidget::create(Version default_vers
         if (time_limit_for_list_load.isActive())
             time_limit_for_list_load.stop();
     }
-
-    return unique_qobject_ptr<ModFilterWidget>(filter_widget);
+    m_versions_proxy->setSourceModel(m_version_list.get());
 }
 
-ModFilterWidget::ModFilterWidget(Version def, QWidget* parent) : QTabWidget(parent), m_filter(new Filter()), ui(new Ui::ModFilterWidget)
+void ModFilterWidget::prepareBasicFilter()
 {
-    ui->setupUi(this);
-
-    m_mcVersion_buttons.addButton(ui->strictVersionButton, VersionButtonID::Strict);
-    ui->strictVersionButton->click();
-    m_mcVersion_buttons.addButton(ui->majorVersionButton, VersionButtonID::Major);
-    m_mcVersion_buttons.addButton(ui->allVersionsButton, VersionButtonID::All);
-    // m_mcVersion_buttons.addButton(ui->betweenVersionsButton, VersionButtonID::Between);
-
-    connect(&m_mcVersion_buttons, SIGNAL(idClicked(int)), this, SLOT(onVersionFilterChanged(int)));
-
-    m_filter->versions.push_front(def);
-
-    m_version_list = APPLICATION->metadataIndex()->get("net.minecraft");
-    setHidden(true);
+    m_filter->hideInstalled = false;
+    m_filter->side = "";  // or "both"
+    auto loaders = m_instance->getPackProfile()->getSupportedModLoaders().value();
+    ui->neoForge->setChecked(loaders & ModPlatform::NeoForge);
+    ui->forge->setChecked(loaders & ModPlatform::Forge);
+    ui->fabric->setChecked(loaders & ModPlatform::Fabric);
+    ui->quilt->setChecked(loaders & ModPlatform::Quilt);
+    m_filter->loaders = loaders;
+    auto def = m_instance->getPackProfile()->getComponentVersion("net.minecraft");
+    m_filter->versions.emplace_front(def);
+    ui->versions->setCheckedItems({ def });
+    ui->version->setCurrentIndex(ui->version->findText(def));
 }
 
-void ModFilterWidget::setInstance(MinecraftInstance* instance)
+void ModFilterWidget::onShowAllVersionsChanged()
 {
-    m_instance = instance;
-
-    ui->strictVersionButton->setText(tr("Strict match (= %1)").arg(mcVersionStr()));
-
-    // we can't do this for snapshots sadly
-    if (mcVersionStr().contains('.')) {
-        auto mcVersionSplit = mcVersionStr().split(".");
-        ui->majorVersionButton->setText(tr("Major version match (= %1.%2.x)").arg(mcVersionSplit[0], mcVersionSplit[1]));
-    } else {
-        ui->majorVersionButton->setText(tr("Major version match (unsupported)"));
-        disableVersionButton(Major);
-    }
-    ui->allVersionsButton->setText(tr("Any version"));
-    // ui->betweenVersionsButton->setText(
-    //     tr("Between two versions"));
-}
-
-auto ModFilterWidget::getFilter() -> std::shared_ptr<Filter>
-{
-    m_last_version_id = m_version_id;
-    emit filterUnchanged();
-    return m_filter;
-}
-
-void ModFilterWidget::disableVersionButton(VersionButtonID id, QString reason)
-{
-    QAbstractButton* btn = nullptr;
-
-    switch (id) {
-        case (VersionButtonID::Strict):
-            btn = ui->strictVersionButton;
-            break;
-        case (VersionButtonID::Major):
-            btn = ui->majorVersionButton;
-            break;
-        case (VersionButtonID::All):
-            btn = ui->allVersionsButton;
-            break;
-        case (VersionButtonID::Between):
-        default:
-            break;
-    }
-
-    if (btn) {
-        btn->setEnabled(false);
-        if (!reason.isEmpty())
-            btn->setText(btn->text() + QString(" (%1)").arg(reason));
-    }
-}
-
-void ModFilterWidget::onVersionFilterChanged(int id)
-{
-    // ui->lowerVersionComboBox->setEnabled(id == VersionButtonID::Between);
-    // ui->upperVersionComboBox->setEnabled(id == VersionButtonID::Between);
-
-    int index = 1;
-
-    auto cast_id = (VersionButtonID)id;
-    if (cast_id != m_version_id) {
-        m_version_id = cast_id;
-    } else {
-        return;
-    }
-
-    m_filter->versions.clear();
-
-    switch (cast_id) {
-        case (VersionButtonID::Strict):
-            m_filter->versions.push_front(mcVersion());
-            break;
-        case (VersionButtonID::Major): {
-            auto versionSplit = mcVersionStr().split(".");
-
-            auto major_version = QString("%1.%2").arg(versionSplit[0], versionSplit[1]);
-            QString version_str = major_version;
-
-            while (m_version_list->hasVersion(version_str)) {
-                m_filter->versions.emplace_back(version_str);
-                version_str = QString("%1.%2").arg(major_version, QString::number(index++));
-            }
-
-            break;
-        }
-        case (VersionButtonID::All):
-            // Empty list to avoid enumerating all versions :P
-            break;
-        case (VersionButtonID::Between):
-            // TODO
-            break;
-    }
-
-    if (changed())
-        emit filterChanged();
+    if (ui->showAllVersions->isChecked())
+        m_versions_proxy->clearFilters();
     else
-        emit filterUnchanged();
+        m_versions_proxy->setFilter(BaseVersionList::TypeRole, new ExactFilter("release"));
 }
 
-ModFilterWidget::~ModFilterWidget()
+void ModFilterWidget::onVersionFilterChanged(int)
 {
-    delete ui;
+    auto versions = ui->versions->checkedItems();
+    versions.sort();
+    std::list<Version> current_list;
+
+    for (const QString& version : versions)
+        current_list.emplace_back(version);
+
+    m_filter_changed = m_filter->versions.size() != current_list.size() ||
+                       !std::equal(m_filter->versions.begin(), m_filter->versions.end(), current_list.begin(), current_list.end());
+    m_filter->versions = current_list;
+    if (m_filter_changed)
+        emit filterChanged();
 }
+
+void ModFilterWidget::onLoadersFilterChanged()
+{
+    ModPlatform::ModLoaderTypes loaders;
+    if (ui->neoForge->isChecked())
+        loaders |= ModPlatform::NeoForge;
+    if (ui->forge->isChecked())
+        loaders |= ModPlatform::Forge;
+    if (ui->fabric->isChecked())
+        loaders |= ModPlatform::Fabric;
+    if (ui->quilt->isChecked())
+        loaders |= ModPlatform::Quilt;
+    m_filter_changed = loaders != m_filter->loaders;
+    m_filter->loaders = loaders;
+    if (m_filter_changed)
+        emit filterChanged();
+}
+
+void ModFilterWidget::onSideFilterChanged()
+{
+    QString side;
+
+    if (ui->clientSide->isChecked() != ui->serverSide->isChecked()) {
+        if (ui->clientSide->isChecked())
+            side = "client";
+        else
+            side = "server";
+    } else {
+        // both are checked or none are checked; in either case no filtering will happen
+        side = "";
+    }
+
+    m_filter_changed = side != m_filter->side;
+    m_filter->side = side;
+    if (m_filter_changed)
+        emit filterChanged();
+}
+
+void ModFilterWidget::onHideInstalledFilterChanged()
+{
+    auto hide = ui->hideInstalled->isChecked();
+    m_filter_changed = hide != m_filter->hideInstalled;
+    m_filter->hideInstalled = hide;
+    if (m_filter_changed)
+        emit filterChanged();
+}
+
+void ModFilterWidget::onVersionFilterTextChanged(const QString& version)
+{
+    m_filter->versions.clear();
+    m_filter->versions.emplace_back(version);
+    m_filter_changed = true;
+    emit filterChanged();
+}
+
+void ModFilterWidget::setCategories(const QList<ModPlatform::Category>& categories)
+{
+    m_categories = categories;
+
+    delete ui->categoryGroup->layout();
+    auto layout = new QVBoxLayout(ui->categoryGroup);
+
+    for (const auto& category : categories) {
+        auto name = category.name;
+        name.replace("-", " ");
+        name.replace("&", "&&");
+        auto checkbox = new QCheckBox(name);
+        auto font = checkbox->font();
+        font.setCapitalization(QFont::Capitalize);
+        checkbox->setFont(font);
+
+        layout->addWidget(checkbox);
+
+        const QString id = category.id;
+        connect(checkbox, &QCheckBox::toggled, this, [this, id](bool checked) {
+            if (checked)
+                m_filter->categoryIds.append(id);
+            else
+                m_filter->categoryIds.removeOne(id);
+
+            m_filter_changed = true;
+            emit filterChanged();
+        });
+    }
+}
+
+#include "ModFilterWidget.moc"
\ No newline at end of file
diff --git a/launcher/ui/widgets/ModFilterWidget.h b/launcher/ui/widgets/ModFilterWidget.h
index ed6cd0ea7..fdfd2c8bb 100644
--- a/launcher/ui/widgets/ModFilterWidget.h
+++ b/launcher/ui/widgets/ModFilterWidget.h
@@ -1,15 +1,52 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ *      Copyright 2013-2021 MultiMC Contributors
+ *
+ *      Licensed under the Apache License, Version 2.0 (the "License");
+ *      you may not use this file except in compliance with the License.
+ *      You may obtain a copy of the License at
+ *
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *      Unless required by applicable law or agreed to in writing, software
+ *      distributed under the License is distributed on an "AS IS" BASIS,
+ *      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *      See the License for the specific language governing permissions and
+ *      limitations under the License.
+ */
+
 #pragma once
 
 #include <QButtonGroup>
+#include <QList>
+#include <QListWidgetItem>
 #include <QTabWidget>
 
 #include "Version.h"
 
-#include "meta/Index.h"
+#include "VersionProxyModel.h"
 #include "meta/VersionList.h"
 
 #include "minecraft/MinecraftInstance.h"
-#include "minecraft/PackProfile.h"
+#include "modplatform/ModIndex.h"
 
 class MinecraftInstance;
 
@@ -20,59 +57,57 @@ class ModFilterWidget;
 class ModFilterWidget : public QTabWidget {
     Q_OBJECT
    public:
-    enum VersionButtonID { Strict = 0, Major = 1, All = 2, Between = 3 };
-
     struct Filter {
         std::list<Version> versions;
+        std::list<ModPlatform::IndexedVersionType> releases;
+        ModPlatform::ModLoaderTypes loaders;
+        QString side;
+        bool hideInstalled;
+        QStringList categoryIds;
 
-        bool operator==(const Filter& other) const { return versions == other.versions; }
+        bool operator==(const Filter& other) const
+        {
+            return hideInstalled == other.hideInstalled && side == other.side && loaders == other.loaders && versions == other.versions &&
+                   releases == other.releases && categoryIds == other.categoryIds;
+        }
         bool operator!=(const Filter& other) const { return !(*this == other); }
     };
 
-    std::shared_ptr<Filter> m_filter;
-
-   public:
-    static unique_qobject_ptr<ModFilterWidget> create(Version default_version, QWidget* parent = nullptr);
-    ~ModFilterWidget();
-
-    void setInstance(MinecraftInstance* instance);
-
-    /// By default all buttons are enabled
-    void disableVersionButton(VersionButtonID, QString reason = {});
+    static unique_qobject_ptr<ModFilterWidget> create(MinecraftInstance* instance, bool extended, QWidget* parent = nullptr);
+    virtual ~ModFilterWidget();
 
     auto getFilter() -> std::shared_ptr<Filter>;
-    auto changed() const -> bool { return m_last_version_id != m_version_id; }
+    auto changed() const -> bool { return m_filter_changed; }
 
-    Meta::VersionList::Ptr versionList() { return m_version_list; }
-
-   private:
-    ModFilterWidget(Version def, QWidget* parent = nullptr);
-
-    inline auto mcVersionStr() const -> QString
-    {
-        return m_instance ? m_instance->getPackProfile()->getComponentVersion("net.minecraft") : "";
-    }
-    inline auto mcVersion() const -> Version { return { mcVersionStr() }; }
-
-   private slots:
-    void onVersionFilterChanged(int id);
-
-   public:
    signals:
     void filterChanged();
-    void filterUnchanged();
+
+   public slots:
+    void setCategories(const QList<ModPlatform::Category>&);
+
+   private:
+    ModFilterWidget(MinecraftInstance* instance, bool extendedSupport, QWidget* parent = nullptr);
+
+    void loadVersionList();
+    void prepareBasicFilter();
+
+   private slots:
+    void onVersionFilterChanged(int);
+    void onVersionFilterTextChanged(const QString& version);
+    void onLoadersFilterChanged();
+    void onSideFilterChanged();
+    void onHideInstalledFilterChanged();
+    void onShowAllVersionsChanged();
 
    private:
     Ui::ModFilterWidget* ui;
 
     MinecraftInstance* m_instance = nullptr;
-
-    /* Version stuff */
-    QButtonGroup m_mcVersion_buttons;
+    std::shared_ptr<Filter> m_filter;
+    bool m_filter_changed = false;
 
     Meta::VersionList::Ptr m_version_list;
+    VersionProxyModel* m_versions_proxy = nullptr;
 
-    /* Used to tell if the filter was changed since the last getFilter() call */
-    VersionButtonID m_last_version_id = VersionButtonID::Strict;
-    VersionButtonID m_version_id = VersionButtonID::Strict;
+    QList<ModPlatform::Category> m_categories;
 };
diff --git a/launcher/ui/widgets/ModFilterWidget.ui b/launcher/ui/widgets/ModFilterWidget.ui
index ebe5d2be1..236847094 100644
--- a/launcher/ui/widgets/ModFilterWidget.ui
+++ b/launcher/ui/widgets/ModFilterWidget.ui
@@ -1,54 +1,219 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>ModFilterWidget</class>
- <widget class="QTabWidget" name="ModFilterWidget">
+ <widget class="QWidget" name="ModFilterWidget">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>400</width>
-    <height>300</height>
+    <width>310</width>
+    <height>600</height>
    </rect>
   </property>
   <property name="sizePolicy">
-   <sizepolicy hsizetype="Expanding" vsizetype="Minimum">
+   <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
     <horstretch>0</horstretch>
     <verstretch>0</verstretch>
    </sizepolicy>
   </property>
-  <widget class="QWidget" name="VersionPage">
-   <attribute name="title">
-    <string>Minecraft versions</string>
-   </attribute>
-   <layout class="QGridLayout" name="gridLayout">
-    <item row="0" column="0">
-     <layout class="QFormLayout" name="formLayout">
-      <item row="2" column="0">
-       <widget class="QRadioButton" name="allVersionsButton">
-        <property name="text">
-         <string notr="true">allVersions</string>
-        </property>
-       </widget>
-      </item>
-      <item row="0" column="0">
-       <widget class="QRadioButton" name="strictVersionButton">
-        <property name="text">
-         <string notr="true">strictVersion</string>
-        </property>
-       </widget>
-      </item>
-      <item row="1" column="0">
-       <widget class="QRadioButton" name="majorVersionButton">
-        <property name="text">
-         <string notr="true">majorVersion</string>
-        </property>
-       </widget>
-      </item>
-     </layout>
-    </item>
-   </layout>
-  </widget>
+  <property name="minimumSize">
+   <size>
+    <width>275</width>
+    <height>0</height>
+   </size>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>310</width>
+    <height>16777215</height>
+   </size>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_2">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QScrollArea" name="scrollArea">
+     <property name="minimumSize">
+      <size>
+       <width>275</width>
+       <height>0</height>
+      </size>
+     </property>
+     <property name="sizeAdjustPolicy">
+      <enum>QAbstractScrollArea::AdjustToContentsOnFirstShow</enum>
+     </property>
+     <property name="widgetResizable">
+      <bool>true</bool>
+     </property>
+     <widget class="QWidget" name="scrollAreaWidgetContents">
+      <property name="geometry">
+       <rect>
+        <x>0</x>
+        <y>0</y>
+        <width>308</width>
+        <height>598</height>
+       </rect>
+      </property>
+      <layout class="QVBoxLayout" name="verticalLayout">
+       <item>
+        <widget class="QGroupBox" name="categoryGroup">
+         <property name="title">
+          <string>Categories</string>
+         </property>
+         <property name="checkable">
+          <bool>false</bool>
+         </property>
+         <property name="checked">
+          <bool>false</bool>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="loaderGroup">
+         <property name="title">
+          <string>Loaders</string>
+         </property>
+         <property name="checkable">
+          <bool>false</bool>
+         </property>
+         <property name="checked">
+          <bool>false</bool>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_4">
+          <item>
+           <widget class="QCheckBox" name="neoForge">
+            <property name="text">
+             <string>NeoForge</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QCheckBox" name="forge">
+            <property name="text">
+             <string>Forge</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QCheckBox" name="fabric">
+            <property name="text">
+             <string>Fabric</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QCheckBox" name="quilt">
+            <property name="text">
+             <string>Quilt</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="minecraftVersionGroup">
+         <property name="title">
+          <string>Versions</string>
+         </property>
+         <property name="checkable">
+          <bool>false</bool>
+         </property>
+         <property name="checked">
+          <bool>false</bool>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_3">
+          <item>
+           <widget class="QCheckBox" name="showAllVersions">
+            <property name="text">
+             <string>Show all versions</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="CheckComboBox" name="versions"/>
+          </item>
+          <item>
+           <widget class="QComboBox" name="version"/>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="environmentGroup">
+         <property name="title">
+          <string>Environments</string>
+         </property>
+         <property name="checkable">
+          <bool>false</bool>
+         </property>
+         <property name="checked">
+          <bool>false</bool>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_5">
+          <item>
+           <widget class="QCheckBox" name="clientSide">
+            <property name="text">
+             <string>Client</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QCheckBox" name="serverSide">
+            <property name="text">
+             <string>Server</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QCheckBox" name="hideInstalled">
+         <property name="text">
+          <string>Hide installed items</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="verticalSpacer">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>40</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+  </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>CheckComboBox</class>
+   <extends>QComboBox</extends>
+   <header>ui/widgets/CheckComboBox.h</header>
+  </customwidget>
+ </customwidgets>
  <resources/>
  <connections/>
 </ui>
diff --git a/libraries/murmur2/src/MurmurHash2.cpp b/libraries/murmur2/src/MurmurHash2.cpp
index e73127953..99befd107 100644
--- a/libraries/murmur2/src/MurmurHash2.cpp
+++ b/libraries/murmur2/src/MurmurHash2.cpp
@@ -8,14 +8,14 @@
 
 #include "MurmurHash2.h"
 
-//-----------------------------------------------------------------------------
+namespace Murmur2 {
 
 // 'm' and 'r' are mixing constants generated offline.
 // They're not really 'magic', they just happen to work well.
 const uint32_t m = 0x5bd1e995;
 const int r = 24;
 
-uint32_t MurmurHash2(std::ifstream&& file_stream, std::size_t buffer_size, std::function<bool(char)> filter_out)
+uint32_t hash(Reader* file_stream, std::size_t buffer_size, std::function<bool(char)> filter_out)
 {
     auto* buffer = new char[buffer_size];
     char data[4];
@@ -26,24 +26,21 @@ uint32_t MurmurHash2(std::ifstream&& file_stream, std::size_t buffer_size, std::
     // We need the size without the filtered out characters before actually calculating the hash,
     // to setup the initial value for the hash.
     do {
-        file_stream.read(buffer, buffer_size);
-        read = file_stream.gcount();
+        read = file_stream->read(buffer, buffer_size);
         for (int i = 0; i < read; i++) {
             if (!filter_out(buffer[i]))
                 size += 1;
         }
-    } while (!file_stream.eof());
+    } while (!file_stream->eof());
 
-    file_stream.clear();
-    file_stream.seekg(0, file_stream.beg);
+    file_stream->goToBeginning();
 
     int index = 0;
 
     // This forces a seed of 1.
     IncrementalHashInfo info{ (uint32_t)1 ^ size, (uint32_t)size };
     do {
-        file_stream.read(buffer, buffer_size);
-        read = file_stream.gcount();
+        read = file_stream->read(buffer, buffer_size);
         for (int i = 0; i < read; i++) {
             char c = buffer[i];
 
@@ -57,14 +54,13 @@ uint32_t MurmurHash2(std::ifstream&& file_stream, std::size_t buffer_size, std::
             if (index == 0)
                 FourBytes_MurmurHash2(reinterpret_cast<unsigned char*>(&data), info);
         }
-    } while (!file_stream.eof());
+    } while (!file_stream->eof());
 
     // Do one last bit shuffle in the hash
     FourBytes_MurmurHash2(reinterpret_cast<unsigned char*>(&data), info);
 
     delete[] buffer;
 
-    file_stream.close();
     return info.h;
 }
 
@@ -109,4 +105,4 @@ void FourBytes_MurmurHash2(const unsigned char* data, IncrementalHashInfo& prev)
     }
 }
 
-//-----------------------------------------------------------------------------
+}  // namespace Murmur2
\ No newline at end of file
diff --git a/libraries/murmur2/src/MurmurHash2.h b/libraries/murmur2/src/MurmurHash2.h
index 5d4f48713..233538556 100644
--- a/libraries/murmur2/src/MurmurHash2.h
+++ b/libraries/murmur2/src/MurmurHash2.h
@@ -9,17 +9,23 @@
 #pragma once
 
 #include <cstdint>
-#include <fstream>
-
 #include <functional>
 
-//-----------------------------------------------------------------------------
+namespace Murmur2 {
 
 #define KiB 1024
 #define MiB 1024 * KiB
 
-uint32_t MurmurHash2(
-    std::ifstream&& file_stream,
+class Reader {
+   public:
+    virtual ~Reader() = default;
+    virtual int read(char* s, int n) = 0;
+    virtual bool eof() = 0;
+    virtual void goToBeginning() = 0;
+};
+
+uint32_t hash(
+    Reader* file_stream,
     std::size_t buffer_size = 4 * MiB,
     std::function<bool(char)> filter_out = [](char) { return false; });
 
@@ -29,5 +35,4 @@ struct IncrementalHashInfo {
 };
 
 void FourBytes_MurmurHash2(const unsigned char* data, IncrementalHashInfo& prev);
-
-//-----------------------------------------------------------------------------
+}  // namespace Murmur2
diff --git a/nix/distribution.nix b/nix/distribution.nix
index 01c90f783..d9c6784a1 100644
--- a/nix/distribution.nix
+++ b/nix/distribution.nix
@@ -13,8 +13,6 @@
     in {
       inherit
         (ourPackages)
-        prismlauncher-qt5-unwrapped
-        prismlauncher-qt5
         prismlauncher-unwrapped
         prismlauncher
         ;
@@ -25,21 +23,12 @@
   flake = {
     overlays.default = final: prev: let
       version = builtins.substring 0 8 self.lastModifiedDate or "dirty";
-
-      # common args for prismlauncher evaluations
-      unwrappedArgs = {
+    in {
+      prismlauncher-unwrapped = prev.qt6Packages.callPackage ./pkg {
         inherit (inputs) libnbtplusplus;
         inherit ((final.darwin or prev.darwin).apple_sdk.frameworks) Cocoa;
         inherit version;
       };
-    in {
-      prismlauncher-qt5-unwrapped = prev.libsForQt5.callPackage ./pkg unwrappedArgs;
-
-      prismlauncher-qt5 = prev.libsForQt5.callPackage ./pkg/wrapper.nix {
-        prismlauncher-unwrapped = final.prismlauncher-qt5-unwrapped;
-      };
-
-      prismlauncher-unwrapped = prev.qt6Packages.callPackage ./pkg unwrappedArgs;
 
       prismlauncher = prev.qt6Packages.callPackage ./pkg/wrapper.nix {
         inherit (final) prismlauncher-unwrapped;