scene-oriented, flexible 3D engine (C++, Python, C#, Java)
TX Library is a tiny graphics library for Win32 written in C++.
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
A book reader for Nintendo DS
a very lightweight advanced terrain-rendering and 3D map rendering sys
Mad Science
Gorgon Game Engine (GGE) is a C++ game engine that handles many tasks.
Multimedia asset management and manipulator for Étoilé
a game library to develop audio games
Game Programming Library
C++ Framework for slot machine games
Pear3DEngine is a modern and modular 3D development framework
a realtime graphics library
A cross-platform OpenGL based lightweight scenegraph library