Shopping (59 programs)
Pros: Alert you by mail. Automatically place orders. Support for six Amazon sites.
Cons: Alert sound is terrible. Can only set watch by seconds or minutes. Random items sometimes appear.
Pros: Makes navigating eBay results much easier. Much faster than manually searching eBay site for specific items. Original idea.
Cons: Only necessary for those searching something very specific.
Pros: Helps you find the cheapest deal for any product. Alerts you to eBay auctions and price drops. Clear interface makes it easy to track products.
Cons: Main focus is US market. Does not include new retailers.