Get Coupon Code via RetailMeNot Right in FireFox

This looks sweet!

clipped from lifehacker.com Never Miss a Deal with RetailMeNot The RetailMeNot Firefox extension integrates your online shopping with coupon aggregation web site RetailMeNot to keep you abreast of deals and freebies available at the site you're currently visiting. Just surf to a shopping site and the RetailMeNot extension will automatically check for coupons and alert you of available deals for that site. RetailMeNot [Firefox Add-ons]