Hexápode Ilizarov
Game development toolkit
smart car simulator
SuperWikia: The Runtime/Realtime Environment for Codesmiths
3D-Game with large geodic Maps (Globes) - include multiple Game-Genres
C/C++ library to add light and intuitive GUI to OpenGL and DX programs
Nexuiz-Xonotic Client
3D Web UI, Embed Web and Flash in 3D Games, based on WebKit
An open source skateboard games engine written in C# and .NET.
Pear3DEngine is a modern and modular 3D development framework
Text to graphics (*3d, animation) (semi)automatically
Access to Irrlicht Engine SDK from assembler, C, Python, Basic, Pascal
An extensible development framework for roleplay games.
Online music hits, forum, chat and fps games
Minimalist 3D Scenegraph Management Framework
Fly with a Bird through a 2D world
First person glmatrix plugin - webGL
Open Source Virtual World and MMOG Development Platform