Imprudence is an open source metaverse viewer project.
Pear3DEngine is a modern and modular 3D development framework
Minimalist 3D Scenegraph Management Framework
A Lightweighted Toolkit For Volume Rendering
A continuation of the abandoned Tao Framework project.
PNNL Waterfall Visualization Tool
XNavigator is a Virtual Earth browser and viewer for http://osm-3d.org
PixelLight is a cross-platform application framework
Megalui: 2D/3D OpenGL & C/C++ Library for Scientific Visualizations
In-flight navigation (and more) for private pilots (Linux).
A 3D rendering / entity engine
A C++ library to easily create GUI-editable objects
Game engine supporting many 3D/2D formats and graphic effects
Quick project: Phong, Gouraud, Flat shading program (wire-frame also)