Desktop/Android/HTML5/iOS Java game development framework
An isometric arcade-style game of skill, puzzles and exploration
IGS Labs
Build Cross-platform Applications
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
Open Game Bootstrap
Mahasona engine is an open source game engine.
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Cross platform Game Creation Software
C++ Framework for slot machine games
Kinect based controller.
Cross-platform reimplementation of AMOS BASIC (runtime)
easy programming language for 2d games