Desktop/Android/HTML5/iOS Java game development framework
Orx: Data-Driven Game Engine
An isometric arcade-style game of skill, puzzles and exploration
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Quake PAK file utility
IRB is a game creation toolkit
Open-source, cross-platform, C++ game engine for creating 2D/3D games
2D game engine for traditional platform games
Open Game Bootstrap
computer simulation for my raspberry pi
Single-/multi-player card game Mau Mau (similar to UNO®)
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Cross platform Game Creation Software
A generic 2D engine for any kind of game
A 2D Adventure Game & Engine
TurboSphere is an easy to learn and powerful JS based game engine.
A mobile tower 3D tower defense/defend the flag game
Kinect based controller.
A very small multi-platform game engine for creating desktop games.
Pear3DEngine is a modern and modular 3D development framework