Flax Engine, multi-platform 3D game engine
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
Lumina is a visual game creation environment for building 3D games.
A free 3D game engine to create games and realtimes scenes for Windows
Karel - 3D language interpreter
A 3D vehicle physics programming project created by Mikko Oksalahti.
Realtime 3D engine for game development
A runtime-programmable, cross platform, game engine
Cross-platform C framework very compact libraries and tools.
A game development kit for Sifteo Cubes.
3d lib
Multi-Language Wrapper Collection for the Irrlicht Engine
A cross platform 3d c++ game engine
C++ class library for programming interactive 3D graphics with OpenGL