The Auction Software Review - Offers help for eBay users looking for third-party software and services. Categories include sniping, ad creation, seller tools, auction management, monitoring and searching. - http://www.auctionsoftwarereview.com/
Lot Watch - Offers a free real time search of United Kingdom auction sites. Access by keywords or by a structured directory. - http://www.auctionlotwatch.co.uk/