A suite consisting of fake_windows hd and other patches to install programs Under linux and other unices. This allows you to run your favorite p2p proggies on linux and bsd.
MondoRescue is the premier GPL disaster recovery suite for Linux/FreeBSD
Kiosk - Bootable live kiosk/POI
Second Symthium Server
w3juke is a http streaming mp3 and ogg/vorbis (and other) jukebox thingie. w3juke is fixated on random play, but it pays lip service to playing a whole disc, and m3u crud as well. But it hates that.