for you rpm based os users

lightnin

i dont know if this has been posted on here or if this is common knowledge or what but if you ever get stuck looking for am rpm to satisfy some oddball dependancy...

http://rpmfind.net

or

http://rpm.pbone.net/

are two search sites

macdude425

...also, don't forget here:
http://freshrpms.net/

skryking

http://atrpms.net/
http://dries.ulyssis.org/rpm/
http://dag.wieers.com/home-made/apt/
http://rpm.livna.org/ -- has fixed nvidia rpms to get around fedora core 5's new security structure
http://ccrma.stanford.edu/planetccrma/software/ -- this one has a really nice realtime kernel with irq patches

those are the repositories I use most often I think.

Skryking