I think what schettj stated plus one more:
Kitchen Dev
-development on the base kitchens (3.3 / 3.5)
-tweaks and instructions (hmmm...sounds more wiki-ish to me...
)
OEM Dev
-requests for OEMs
-OEM development
-Listing of current OEMs available
Custom ROMs
-koncepts post being stickied and all of the other custom ROM discussions being held here