Uses an Ajax interface to speed up Amazon.com buying decisions. It has side-by-side product comparisons, automatic currency conversions, historical sales rank and price charts, and price and sales rank email alerts. 

Pulls auction items from eBay for $5 dollar and below item. Pulls in real time. 

ActorTracker takes feeds of upcoming television shows, movies and celebrity news combined into a shopping experience with merchandise from Amazon and eBay 

Compare prices from stores and with Ebay. Shoppers can also suggest gifts to others and get RSS feeds to keep up with price changes. 

eBay API application the gives fast Flash-based search results on a map but is useful for being more search than map. Sliders above map show items on criteria such a price, bids, time, and distance. 

AuctionPixie provides automated tools for both buyers and sellers on eBay. AuctionPixie aims to help in eliminating boring and repetitive tasks such as leaving feedback comments by automatically leaving them for you. 

AuctionSound was created for eBay Trading Assistants to manage all aspects of the consignment business from customer management, listing, auction templates, image hosting, shipping and financial reporting all from one interface. 

Amazon and eBay product search and price comparison. 

Allows eBay users to avoid paying delivery charges, by allowing you to see auctions near your location and doing a by-hand delivery. 

Built with Flash, this app delivers eBay searches with real time countdowns, bid counts and prices. Future updates will let you watch up to 12 countdowns in 1 window and show results in map view.