Amazon Button+ is a Firefox extension, access to the Amazon store from one Firefox button, gives your direct access to the Amazonstore.
A button that contains the entire amazon site structure so you can easily browse to the category of your choice without having to go to Amazon first.
You also have direct access to the deal of the day, discount tools, your shoppingcart, wishlist, etc. You can also search amazon directly from the button menu. All in all its a bit like a full toolbar but less obstrusive.

The license of this software is Free, you can free download and free use this browser plug-ins software.