Multi Theft Auto is a game engine
Archipelago Multi-Game Randomizer and Server
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Self-hosted game stream host for Moonlight
Mod manager for the video game RimWorld
A Balatro Modding Framework
ThinkPHP Framework
Open source cross-platform multi-purpose game toolkit
The ioquake3 community effort to continue supporting/developing id's
A Nintendo 3DS Emulator
Fast, user-friendly cross-platform custom launcher for Minecraft
A Minecraft Launcher which is multi-functional, cross-platform
A certain block game
Head tracking app for games and flight simulation software
Grimmory is the successor of booklore
An open source flight dynamics & control software library
Custom launcher for Minecraft to easily manage installations
All of the original 151 pokemon now have longer evolutions lines
An Open Source Minecraft Launcher with Modern UX
An easy to use tool to change the behaviour of your input devices
A multi core friendly rigid body physics and collision detection lib
A plugin loader for the Steam Deck
A cross-platform PSP emulator
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
4 players Breakout game