3D .NET engine for Windows, Linux, Mac
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Cross platform Game Creation Software
Educational framework for OpenGLES, OpenCL and OpenAL
Cross-platform C framework very compact libraries and tools.
a game library to develop audio games
Hungry Hero is an open source Flash game built on Starling Framework.
C-Lesh is a game programming language for 2D games.
Decodes the login credentials stored by the minecraft launcher
The classic intelligent role playing game
A cross-platform OpenGL based lightweight scenegraph library
Cross-platform 2D game engine
Make games with Lego-like building blocks