Gphoton in a simple 3d modeler and ray tracer.
pixel data to vector data conversion experiment
A macro of Asymptote to produce vector graphics of molecule structures
Yet Another Second Life Viewer
Java library for drawing 2D charts with LaTeX math support
Jade is a cross-platform diagram editor built on the Qt framework.
Free drawing software for Windows, Mac OS X, and Linux
Basic plotting tools for Qt
First person glmatrix plugin - webGL
Schematic drawer for Electronic / Engineering
A tool written in Python to draw Splines in MAXONs Cinema 4D
automata editor