Free SEO toolbar for your Firefox web browser.

“What would happen if you smooshed together many of the best parts of Rank Checker, SEO for Firefox, the best keyword research tools across the web, a feed reader (pre-populated with many SEO feeds), a ton of competitive research tools, the ability to compare up to 5 competing sites against each other, easy data export, and boatloads of other features into 1 handy Firefox extension? Well, you would have the SEO Toolbar.”

Download here:

http://www.seobook.com/seo-toolbar