An iOS & tvOS Frontend for Multiple Emulators
GemRB is a portable open-source implementation of the Infinity Engine
Coroutine-based concurrency library for PHP
Pascal Units for Medical Applications
Cross platform Virtual Reality authoring and playback
Testing layer for Microsoft's HttpClient library
2D Game Engine
Children's learning programming language Karel the Robot in 3D
iOS and OS X animation library for physics-based interactions
3D .NET engine for Windows, Linux, Mac
A cross-platform OpenGL based lightweight scenegraph library
Cross-platform 2D game engine
PHP Mobile Social Engine