Kig is an application for interactive geometric construction, allowing students to draw and explore mathematical figures and concepts using the computer.

Hydra is a parallelized login cracker which supports numerous protocols to attack. It is very fast and flexible, and new modules are easy to add.

PCB is an interactive printed circuit board editor for the X11 window system. PCB includes a rats nest feature, design rule checking, and can provide industry standard RS-274-X (Gerber), NC drill, and centroid data (X-Y data) output for use in the board fabrication and assembly process. PCB offers high end features such as an autorouter and trace optimizer which can tremendously reduce layout time.

KTimer is a countdown timer for running commands after a delay. The countdown can be paused or set to loop continuously.

rRootage is an arcade-style vertical shooting game, with music to match. Avoid the barrage of bullets and destroy the enemy's battle ship with your laser. rRootage has 40 levels, each playable in four different modes.