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
A premier mind-mapping software written in Java
FlightGear Flight Simulator: free open-source multiplatform flight sim
A free multi-track audio editor and recorder
Panorama photo stitcher
Swiss army knife of image processing
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
A free video editor to cut, filter, and encode projects
3D Engine c++
Linux Infrared Remote Control
Audio converter and CD ripper for various formats