Mahasona engine is an open source game engine.
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Toolkit for the easy prototyping of hybrid games for Tabletop Devices
Multimedia asset management and manipulator for Étoilé
Cross-platform C framework very compact libraries and tools.
a game library to develop audio games
A 2D Adventure Game & Engine
3D Game engine
A mobile tower 3D tower defense/defend the flag game
A 3D, fully concurrent game engine
Kinect based controller.
3D Interactive sandbox environment
A game development kit for Sifteo Cubes.
3D game engine for C and C++
3d lib
3D world editor for game development
It's a game based on a puzzle survive sistem.
Game development toolkit