One framework for creating powerful cross-platform games
A simple and easy-to-use library to enjoy videogames programming
Desktop/Android/HTML5/iOS Java game development framework
Examples of procedural geometry for Unity3D C#
Orx: Data-Driven Game Engine
3D .NET engine for Windows, Linux, Mac
cross-platform 2d game engine
A cross-platform OpenGL based lightweight scenegraph library
Cross-platform 2D game engine