Domain Auction

Wurldbid lets you buy and sell domain names by using the auction format. Its free to register and all users have the benefit of there own auction control panel for easy auction management.
http://www.wurldbid.com/

Auctionweiser Enterprises

Includes price guides, listing fees, and FAQ.
http://www.intershopzone.com

Bidera

General merchandise sorted by category. Proxy bidding and bulk item uploading.
http://www.bidera.com/

Bidville Auctions

Offering a wide variety of products, includes a watchlist and image gallery.
http://bidville.com

Auction4it.com

Includes electronics, jewelry and household items.
http://www.auction4it.com

Bid-Alot.com

Offering listings for a wide variety of products. Includes information regarding photo uploads and registration.
http://www.bid-alot.com

Bid4Assets

Offering jewelry, real estate, and personal property.
http://www.bid4assets.com/

Bidz.com

Includes jewelry, antiques, art, coins, autos and electronics.
http://ht.bidz.com/

Auction Fire

Offers a variety of categories. Includes image hosting, consignment service, message board and fraud alerts.
http://auctionfire.com/

Auction-Warehouse

Name-brand computers, peripherals, games, and electronics.
http://www.auction-warehouse.com