A portable, multi-platform, command-line driven graphing utility
Model Railway CAD program
The cross-platform library behind the Hugin photo stitcher
Tools to process and visualize scientific data and images
Earth orbits and satellite coverage display in 3D on your laptop.
3D Without Boundaries
a fork of the Panorama Tools / libpano13 with a fast PTOptimizer
Complete solution for HDR photography
PyMOL is an OpenGL based molecular visualization system
A Library for Interactive Modelling and Visualisation
Zwicker's Loudness Calculation (ISO532B) Tools