Desktop/Android/HTML5/iOS Java game development framework
Solar2D Game Engine main repository (ex Corona SDK)
The game engine for everyone
Free game engine for development of desktop, mobile, and web games
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
TurboSphere is an easy to learn and powerful JS based game engine.
3D Web UI, Embed Web and Flash in 3D Games, based on WebKit