here are some websites I found that list various linux distros. It's quite an impressive list.
http://old.lwn.net/Distributions/ This is a distro that I just got an email about from bugtraq. i'm gonna test it out. http://www.openwall.com/Owl/ Ok well there are lots of list, but this is a sourceforge attempt. http://ldl.sourceforge.net/ ibiblio's list, i think these are hosted for download by ibiblio http://www.ibiblio.org/pub/Linux/distributions/ this one has some cool stats about distros, like how many are based on redhat. www.distrowatch.com have fun! -- Brad Bendily - CNA
