To help out - Here are the ones that have been mentioned in the Private Forum already.
Some have already been mentioned here - Which shows that great minds think alike
Swapfiles
Swapster
SwapZaA
Swagster
Snagster
Nabster
Sharster
FileXchange
SWAPideydodah
SWAPsidaisey
SWAPaholic
SWAPination
SWAPerooni
swapNshare
SWAPjunkie
Bookmarks