Noob-proof (N)3DS Custom Firmware
Odamex is a free, cross-platform, modern client-server Doom engine
GUI for downloading/managing homebrew apps for video game consoles
Open source HTML5 game framework that offers WebGL and Canvas
Plugin for IntelliJ IDEA that gives special support for Minecraft mods
GDLauncher is a simple, yet powerful Minecraft custom launcher
A frontend for Mupen64Plus
4X Space Strategy Game
DOOM / Heretic / Hexen source port with enhanced graphics and UI
Ct.js is a desktop game engine that makes learning programming fun
Final Fantasy VIII Save Editor
C# application with primary purpose of farming Steam cards
Magic Another Game Engine
GemRB is a portable open-source implementation of the Infinity Engine
The main repository for the development of the evolution game Thrive
Injectable LUA scripting system, SDK generator, live property editor
Tools using the s3pi library and other related works
GLScene Engine for Delphi & C++Builder VCL Windows 32/64