Another ROM that is Just as fast as JD's (and as clean) is Vet's ROM's .... you can't find them here anymore but you can find them over at the XDA site:
http://forum.xda-developers.com/showthread.php?t=413376
Schwartz World is a personal favorite of mine. It is very clean and fast has a great look about it. You can also add the apps that you like.