Listia is a new kind of auction marketplace for giving and getting free stuff. Users list items as auctions, and other users bid on these items using credits instead of money. Credits are earned by signing up, giving away stuff, and being an active member. (source)

Misc Listia Stats:

Number of items traded on Listia:

100+ million items

Last updated 11/12/14

How Listia Works – Give & Get Free Stuff! (online) from Listia on Vimeo.