Lua Virtual Reality engine
Coroutine-based concurrency library for PHP
Cross platform Virtual Reality authoring and playback
Testing layer for Microsoft's HttpClient library
Children's learning programming language Karel the Robot in 3D
iOS and OS X animation library for physics-based interactions
Build Cross-platform Applications
3D .NET engine for Windows, Linux, Mac
کتاب ساز آندروید پرتو
A cross-platform OpenGL based lightweight scenegraph library