Agave is a very simple application for the GNOME desktop that allows you to generate a variety of colorschemes from a single starting color.

Attal is an turn-based strategy game that can be played alone (against AI) or against other through a network.

This tool can read multiple dictionaries at the same time and provides a search facility supporting the X11 cut-and-paste buffer.

You can track the movement of one or many points in video frames and export the position measurements to standard analysis tools.

gdigi is a tool aimed to provide X-Edit functionality to Linux users

screenFetch is a "Bash Screenshot Information Tool". This handy Bash script can be used to generate one of those nifty terminal theme information + ASCII distribution logos you see in everyone's screenshots nowadays.