rxvt-unicode is a modern, Unicode-aware color xterm replacement that uses significantly less memory than a conventional xterm and many other Unicode supporting terminal emulators.

You play the role of a 9 year old boy in his absolute dream: a world made of sweets! Guide Nikwi through his dream to eat everything in each of the 30 levels, while you avoid the monsters who try to turn Nikwi's dream into a nightmare.

SANE stands for "Scanner Access Now Easy" and is an application programming interface (API) that provides standardized access to any raster image scanner hardware (flatbed scanner, hand-held scanner, video- and still-cameras, frame-grabbers, etc.). The SANE standard is free and its discussion and development are open to everybody. The current source code is written to support several operating systems, including GNU/Linux, OS/2, Win32 and various Unices and is available under the GNU General Public License (commercial applications and backends are welcome, too, however).

A third-party plugin for the Pidgin multi-protocol instant messenger. It implements the extended version of SIP/SIMPLE used by various products:

criticalmass, aka critter, is a shoot-'em-up in the style of Galaxian with very colorful and smooth graphics (provided that you have 3d acceleration)