Gixen - Free online service that places bids (similar to eBay) in the closing seconds.
EZ sniper - Online auction sniping software. The most effective unattended esnipe auction sniping. Snipe ebay and others.
BayGenie - eBay auction sniping service.
Auction Bidding Sniper for eBay - Play your cards close to your vest, and your eBay bids even closer by doing your own eBay Auction sniping.
GarageBuy - GarageBuy provides an easy way to search on eBay.
LazyPerks - Keep notified in real time on eBay newly listed BUY-IT-NOW and FIXED PRICE deals.