Also, you have the moderators of the Forums listed twice: once in the column and once in each Forum's description. I think only one listing is needed.
Also, and I may be biased on this one...But I like the look of having categories split up. Check out the post over at vB.com entitled "Breaking Up The Categories From Eachother" if you want to go through with it:
http://www.vbulletin.com/forum/showt...&postid=304618
It looks great! Keep up the good work!