Groowe Search Toolbar

Ohhh Yes - Sure, Yahoo Google and MSN all have their own toolbars, but Groowe Toolbar is one that has it all!
It incorporates Google toolbar, Yahoo toolbar, Teoma, MSN, AllTheWeb,
HotBot, Gigablast, Altavista toolbar, Vivisimo, Amazon, Lycos, Dogpile,
Alexa, Ask Jeeves, Barnes & Noble Shopping, Tucows and Downolad.com

YEAAA - without installing multiple toolbars.

Link: Groowe Search Toolbar