Unity3D Client And C# Server Framework
Desktop/Android/HTML5/iOS Java game development framework
One framework for creating powerful cross-platform games
A simple and easy-to-use library to enjoy videogames programming
Gideros Release version
Orx: Portable Game Engine
Game engine supporting many 3D/2D formats and graphic effects
Examples of procedural geometry for Unity3D C#
A 2D game engine and level editor
3D .NET engine for Windows, Linux, Mac
Open Game Bootstrap
3D Game engine
MultiLingual Interactive Fiction
Hungry Hero is an open source Flash game built on Starling Framework.
C-Lesh is a game programming language for 2D games.
cross-platform 2d game engine
Cross-platform 2D game engine