MediaWiki is the collaborative editing software that runs Wikipedia,
the free encyclopedia, and other projects. It is designed to handle a
large number of users and pages without imposing a structure or
workflow too rigidly.

Privoxy is a non-caching web proxy with advanced filtering capabilities for enhancing privacy, modifying web page data and HTTP headers, controlling access, and removing ads and other obnoxious Internet junk. Privoxy has a flexible configuration and can be customized to suit individual needs and tastes. It has application for both stand-alone systems and multi-user networks.

Hardinfo2 is based on hardinfo.

Hardinfo2 offers System Information and Benchmark for Linux Systems. It is able to obtain information from both hardware and basic software. It can benchmark your system and compare to other machines online.

Features include:
- Report generation (in either HTML or plain text)
- Online Benchmarking - compare your machine against other machines

The classic xroach game for X11: displays disgusting cockroaches on your root
window. These creepy crawlies scamper around until they find a window to
hide under. Whenever you move or iconify a window, the exposed beetles again
scamper for cover.

Adapted for desktop environments like Gnome and KDE. Still works for FVWM, TWM
and the like.

A nice animation. Santa Claus drives across the screen, pulled by his
reindeer. It snows and the snow accumulates on top of the windows.