Google Shopping - Find the best products, prices and places to buy
Altosight - eCommerce price monitoring & tracking software
Shipt - On-demand grocery delivery
Bidvoy - Bidvoy is an effective product value tracking service for eBay that is providing complete requirements as far as auctions are concerned.
Hook Fashion Discovery - Your fashion search engine.
Auction Price Finder - Check the current value of any item on ebay, based on the last sales.