1)   Dealio Comparison Shopping Toolbar 1.2
Compare prices for 30 million products offered by over 100,000 merchants. Dealio gives you side-by-side price comparisons between leading stores and eBay sellers, making it the most comprehensive source for deals on the Web.

 2)   Best Price 3.1
Best Price enable consumers to search the Internet for any product or service without having to visit a single website and receive search results by the lowest price.