Custom launcher for Minecraft to easily manage installations
A plugin loader for the Steam Deck
Custom launcher to manage multiple installations of Minecraft at once
A permissions plugin for Minecraft servers
Free, Secure, Distributed, Modern Control Panel for Minecraft
JavaScript-based game engine designed to empower developers
Grimmory is the successor of booklore
Free game engine for development of desktop, mobile, and web games
A free/open source client and automation tool for Ragnarok Online
Empowering everyone to host fast and efficient Minecraft servers
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
MCDaemon, a python tool to control your Minecraft server
A Minecraft Mod about Matter and Energy
Mod manager for the video game RimWorld
A completely free, open-source, 2D game engine
Source code repository of the FreeOrion project
Cross-platform 2D and 3D game engine with modular architecture
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Self-hosted CMS platform based on the Laravel PHP Framework
CTFs as you need them
Open source library for creative expression on the web, desktop, etc.
Stride (formerly Xenko), a free and open-source cross-platform C# game
Zig game engine & graphics toolkit
Classic America's Army