Trufflepiggy is a free browser add-on to speed up your daily searches. It enables you to select any text on a page and find it instantly on your favourite sites. You can also create groups and compare multiple sites at once. To ease personalisation you can drag and drop new sites from a growing user-contributed list. No matter what input method you prefer you can access and control Trufflepiggy entirely with your keyboard, mouse or both.
via BetaList http://bitly.com/27jWTFO
by Robert Hughey (Google+)