Google Search Book : google's Froogle

Froogle is a price engine website launched by Google Inc. It is currently in its development stages. Users can type product queries to return lists of vendors selling a particular product, as well as pricing information. The name Froogle is a portmanteau of the word frugal, which means thrifty, and the name of the company, Google. Froogle is of course pronounced the same as frugal.

You can use Froogle by using froogle.google.com URL on your internet browser.