Auctions
Auction Fire
[ http://auctionfire.com/ ]
Online auction site that features a wide range of categories and also has a message board and fraud alert section.
Auction4it.com
[ http://www.auction4it.com/ ]
Offers auctions for many different items such as jewelry, electronics and other equipment.
Biddington's Contemporary Art Gallery and Auctions
[ http://www.biddingtons.com/ ]
Upmarket online contemporary art gallery and auctions.
GovDeals
[ http://www.govdeals.com/ ]
Provides services to various government agencies that allow them to sell surplus and confiscated items via the Internet.