PriceAdvance is a Firefox add-on that allows you to compare prices of over 10 million products from 150 online shops in the United States.
In other words, PriceAd automatically detects other prices of the product you are searching for and you can decide which one to buy.
PriceAdvanc is cross-platform and it works on Mac OS X, Windows and Linux.
· Firefox 3.5 and later
What's New in This Release: [ read full changelog ]
· Completely rewritten toolbar
· Improved price comparison support
· Added support for coupons
· Added sharing features
· Added find on Amazon