Smithed offers an open-source platform for exploring and sharing Minecraft data packs and resource packs.
Mods & Fan Projects
Cheat Evolution offers PC game cheats, trainers, and mods through its app, with recent releases listed on the site.
Vanilla Tweaks offers Minecraft resource packs, data packs, and crafting tweaks to customize textures, models, shaders, and sounds.
DevilutionX ports Diablo and Hellfire as an open source project that preserves and improves the classic experience.
Sodium replaces Minecraft's rendering engine to improve frame rates and reduce micro-stutter, according to its listing.
The Nvidium renderer is an Nvidia-only engine for Sodium, listed as an optimization mod on Modrinth.
The Voxy mod adds level-of-detail rendering to Minecraft and is categorized as an optimization utility on Modrinth.
No Telemetry disables usage data collection introduced in Minecraft snapshot 21w38a.
MrAntiFun provides PC game trainers, cheats, and modifications through a community forum.
Play Quaver, an open-source rhythm game built around competitive online play and community-created content.
Run the Quake II source port Yamagi Quake II to play the classic first-person shooter on modern systems.
Sonolus supports exploring rhythm games and connecting with other players through its game platform.
This guide lists recommended alternatives to OptiFine and explains features available in other Minecraft modifications.
Create open-source fighting games with Ikemen GO, an engine that supports M.U.G.E.N resources.
Packwiz provides command-line tools for editing and distributing Minecraft modpacks in a Git-friendly TOML format, with automated updates.
Vulkan Mod adds a Vulkan renderer to Minecraft as a graphics modification.
Browse a directory of game decompilation projects and related resources.
OpenTTD offers open source transport simulation based on Transport Tycoon Deluxe.
Quark adds small features to Minecraft while aiming to leave the core gameplay unchanged.
Play Super Smash Flash, a fan-made platform fighter featuring characters from different game series.
Mod Pack Dependency Visualizer presents dependencies between mod packs, with usage notes and limitations on its project page.
Aleph One is the open source continuation of Bungie's Marathon 2 game engine for macOS, Windows, and Linux, supporting Marathon, Marathon 2 and Marathon Infinity natively.
ITGmania brings a free open source dance game to multiple platforms with community-driven development.
RollerCoaster Tycoon 2 receives an open source engine reimplementation through the OpenRCT2 project.


















