One of my friend's sent me...
http://joomla.org - joomla (this is free & open source so often included in hosting packages that have 'fantastico').
http://awiz.com - awiz...i like the look of this one a lot, the price is not too bad either.
http://toomuchmedia.com - carma (seems to be one of those progs people either love or hate.
http://mansionproductions.com - mas (i think the people behind the 'nats' affiliate prog system are behind this one.
http://sitedepth.com - sitedepth (as the name implies, very indepth, apparantly once used to it, it's amazing)