A rich set of dataviz components
A modern library for 3D data processing
Easily create highly customizable particles
Image management application
Chart for time series, lines, areas, ohlc and bars
Modern C++ Terminal Emulator
Powerful desktop publishing software
Panorama photo stitcher
Hewlett-Packard's Linux imaging and printing software
An award-winning drawing program for children of all ages
A portable, multi-platform, command-line driven graphing utility
Swiss army knife of image processing
FlightGear Flight Simulator: free open-source multiplatform flight sim
a parametric 3D CAD modeler