Re: Is there one that does ebay, amazon and yahoo?
... Infopia, Andale, AuctionTamer, Auctiva Power Tools (the old Auctiva - not free!), Benda...

Has Auctiva Acquired Auction Sentry? (11 March 2008)
Rumours abound that Auctiva, a company best known for the free auction management service of the...

Auctiva Announces More Free Features (4 April 2007)
Free auction management and listing tool Auctiva has released a set of new features that include...

Auctiva Acquires Sellathon (8 January 2007)
Auctiva Corporation, the company best known for its free auction management tool, has acquired...

Auctiva Working on Complete Auction Management Solution (1 February 2006)
Auctiva Corporation, currently enjoying renewed popularity following the launch of their free...

Auctiva Relaunched With Free Auction Tools (7 July 2005)
Web-based auction management service Auctiva has relaunched as a free site, with a one-page listing...

Auctiva Power Tools

Includes Auctiva Poster:

Auctiva's listing-creation and posting software helps you create professional-quality listings in less time. Automatically uploads your pictures and includes free picture hosting and free counters! Supports eBay, Yahoo! Auctions, and Amazon.com Auctions & zShops

and Auctiva eBud:

Auctiva's tracking, transaction management and contact management software lets you monitor your listings and close your auctions more quickly.