hopshop.us - hopshop.us evolved from a simple concept - to allow serendipitous discovery of great stores and...
Savelist - Found products you want but not ready to buy?
Shopzilla - Shop smart and shop fast at Shopzilla!
Camelcamelcamel - Easily monitor Amazon product prices and get alerts when they drop.
Invisible Hand - InvisibleHand gets you the lowest price on shopping and flights.
Price Snoop - When viewing a product on Amazon, Price Snoop will show you just how much it costs on the other...