05 July 2007
Firefox Greasemonkey hack
. (make sure you know what you're doing if you install this...) Select a piece of text with your mouse and hit one of these keys:
: searches Amazon.com for the selected text, in a background tab
: does the above with Google.com
Also, without any selection, ALT-A and ALT-G will take you to Amazon.com & Google.com respectively.