Dogpile is meta search engine which doesn't collect it's own search data but uses search data from other search engines. Dogpile collects it's search data from locations such as About, Ask Jeeves, FAST, FindWhat, Google, LookSmart, Overture and many more. Dogpile believes that this provides the user with more relevant and comprehensive search results than a normal search engine.

Homepage - http://www.dogpile.com/