A high quality MP3 encoder
An award-winning drawing program for children of all ages
Powerful desktop publishing software
Open Source Computer Vision Library
Weak signal ham radio communication
A universal instant messaging (IM) program
Computer Algebra System written in Common Lisp
A portable, multi-platform, command-line driven graphing utility
A premier mind-mapping software written in Java
A cross-platform statistical package for econometric analysis
Panorama photo stitcher
FlightGear Flight Simulator: free open-source multiplatform flight sim
Cross-platform text and code editor
A free multi-track audio editor and recorder
Ham Radio Digital Modem Application
A free collection of applications and utility programs
A software construction tool
Versatile Commodore Emulator
Swiss army knife of image processing
A Vietnamese keyboard for Windows and Linux