Shoptimate is a handy Firefox, Google Chrome, SeaMonkey, Safari and Opera add-on that will display a bar on top of online merchant items with the price for the same item at different merchants.
The Shoptimate extension allows you to compare prices in real-time without having to consult a price comparison website.
Shoptimate is currently focused on France, Belgium and Luxembourg and supports the following sites (the list is growing fast): abix.fr, alapage.com, amazon.fr, amazon.de, cdiscount.com, conrad.fr, fnac.com, grosbill.com, ldlc.com, pixmania.fr, pixmania.be, stortle.com, toysrus.fr, webdistrib.com.
Shoptimate is cross-platform and it works on Mac OS X, Windows and Linux.
· Firefox 4.0 and later or
· Google Chrome or
· Opera or
· Safari 5.0.1 or later or
· SeaMonkey 2.4 and later