Either Suse Live -
www.suse.com
We use Suse for our servers at work, I use it at home for my server. And I use it on my laptop at work.
or the big rage for desktop right now is Ubuntu...
http://www.ubuntulinux.org/
You can actually order 10 (minimum) CD's for free (no shipping charges)
They have a live edition to try aswell.
Walter