PyMOL is an OpenGL based molecular visualization system
A framework for distributed computing
3D .NET engine for Windows, Linux, Mac
A Arch Linux x86_64 distro for Structure From Motion
Semiautomatic generation of semantic building models from image series
Webgl Engine
Pear3DEngine is a modern and modular 3D development framework
In-flight navigation (and more) for private pilots (Linux).
Game engine supporting many 3D/2D formats and graphic effects
diagrammatic 3D in a web browser using SVG
A simple web interface for Blender, for rendering animations..