ThinkPHP Framework
Open source HTML5 game framework that offers WebGL and Canvas
Real Time Strategy game engine supporting early Westwood classics
Open source library for creative expression on the web, desktop, etc.
Gideros Release version
Unity3D Client And C# Server Framework
TX Library is a tiny graphics library for Win32 written in C++.
2D Game Engine
8-bit Graphical API for Java
Build Cross-platform Applications
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
Open-source, cross-platform, C++ game engine for creating 2D/3D games
3D .NET engine for Windows, Linux, Mac
Scriptable frontend for media applications.
3D Web UI, Embed Web and Flash in 3D Games, based on WebKit
Powerful html5 & javascript library for creating applications & games.
Cross-platform reimplementation of AMOS BASIC (runtime)
AMOS BASIC reimplementation in Java