A 3D, fully concurrent game engine
A retro style video game engine for RPGs and adventure games.
2D Game Engine, based on OpenGL and focused on Isometric Games
Extremely simple joystick rumble / vibration library
Convert Ren'Py visual novels into a format your ebook-reader knows
Pear3DEngine is a modern and modular 3D development framework
Phobos editor is a generic resource editing system.
cross-platform 2d game engine
A cross-platform OpenGL based lightweight scenegraph library
Delphi-like IDE for cross-platform game development
A cross platform 3d c++ game engine
Basic real-time simulation engine in C++
The Lambda-Engine is a cross platform game engine.
Ragnarok Cliente nativo para Gnu/Linux