PyPanel is a lightweight panel/taskbar written in Python and C for X11 window managers. It can be easily customized to match any desktop theme or taste. It works with WindowMaker and EWMH-compliant WMs (Kahakai, Openbox, FVWM, PekWM, etc).
A basic image difference viewer.
A cross-platform library of C++ classes and functions to enable parsing of DELTA (DEscription Language for TAxonomy) files.