Ambrosia software has created this extremely usefull little app., that adds a searchfield to your menubar. Here's a short productdescription:
iSeek is a handy little program for Mac OS X that allows you to instantly search for anything you seek, no matter what program you are running. iSeek puts a familiar search field in your menu bar, needing just a click or keystroke to start your search! Look up a word definition in the dictionary, or a synonym in the thesaurus, or even famous quotes that reference the word. Search for information on Google, in popular news sites such as the BBC News, MacNN.com, or even search for software on MacUpdate.com or VersionTracker.com

Price: $15.00