Open source HTML5 game framework that offers WebGL and Canvas
Open source library for creative expression on the web, desktop, etc.
Game engine supporting many 3D/2D formats and graphic effects
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Free Texas Holdem Poker game using HTML5, CSS and JavaScript
The Atomic Game Engine is a multi-platform 2D and 3D engine
2D physics engine for games