The Google Adsense Preview Firefox extension brings the functionality of the Official Google Adsense Preview Tool in Firefox.
The Google AdSense preview extension will add a Preview Google Ads menu both to the Firefox toolbar and the right click popup menu. Clicking on Preview Google Ads menu item will open a new tab containing a preview of Google ads that may show on the web page.
The Ads will be displayed in all official Google Ad formats. Firefox 1.5 and greater are supported.
Download Google Adsense Preview 1.0 - Choose Save Target As and save the xpi file to your desktop. Then drag the xpi file to your Firefox window.
Source: Digital inspiration
Tags: adsense preview tool