Geoship - Geoship is an efficient mobile application that provides you all international eBay search information right on your mobile device.
Gixen - Free online service that places bids (similar to eBay) in the closing seconds.
Melltoo - Melltoo is an elegant mobile application that helps you to buy and sell your stuff right on your mobile devices.
uBuyFirst - Advanced eBay buying software finds newly listed "Buy-It-Now" items first!
Ritchie Bros. - Ritchie Bros.
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.