KBruch is an aid for learning how to calculate with fractions.

GNU MAC Changer is an utility that makes the maniputation of MAC addresses of network interfaces easier. MAC addresses are unique identifiers on networks, they only need to be unique, they can be changed on most network hardware. MAC addresses have started to be abused by unscrupulous marketing firms, government agencies, and others to provide an easy way to track a computer across multiple networks. By changing the MAC address regularly, this kind of tracking can be thwarted, or at least made a lot more difficult.

Some hardware has a kind of broken fan-control and lets the fan run faster than really needed. Thinkfan will prevent this by controlling the fan on its own (the fan speed for each temperature interval can be adjusted in the configuration file).

Tagaini Jisho is a free, open-source Japanese dictionary and kanji lookup tool.

Cynthiune is a free software, romantic and extensible music player for GNUstep and Mac OS X. Similar in look and feel to XMMS, it can read the most-known sound file formats: MP3, Ogg, FLAC, Mod, XM, AIFF, WAV and many more...