I don't trust hacks, I prefer template mods.
Here's a few I wanted:
"Flashing notice to user when too many old PMs in message box"
http://www.vbulletin.org/hacks/index...ack&hackid=707
"Collapsable forums on forum home"
http://www.vbulletin.org/hacks/index...hack&hackid=36
I'm in no rush, and don't care if you don't want to create them, but if you do I'd love to have them.