3D Without Boundaries
An award-winning drawing program for children of all ages
Powerful desktop publishing software
A portable, multi-platform, command-line driven graphing utility
FlightGear Flight Simulator: free open-source multiplatform flight sim
A premier mind-mapping software written in Java
Swiss army knife of image processing
Panorama photo stitcher
GPS log file viewer and analyzer
An interactive viewer for three-dimensional chemical structures.
a parametric 3D CAD modeler
2D & 3D TeX-Aware Vector Graphics Language
3D Engine c++
A project that has moved to GitHub
Display, convert, and edit raster image and vector image files