3D Without Boundaries
Earth orbits and satellite coverage display in 3D on your laptop.
Various small and useful command-line utilities
Open Source Solid Modeling CAD
Uses Wikimedia picture of the day for desktop wallpaper
interactive 2D plotter
Scripts to make emacs, pdfsync and xpdf work together.
Percentual comparing of image files
Utility for easy insert a info into picture
A world editor for HGE game engine written in python and uses OpenGL.
A keyboard-friendly image viewer in Gtk2-perl