- SEO for Firefox - Import useful marketing data right into Google and Yahoo search results.
- AdSense Notifier - if you are an AdSense crack addict, this puts your AdSense stats right at the bottom of the page
- ColorZilla - allows you to pull colors off a page
- Google Global - view regional search results from any country.
- Greasemonkey - allows you to add many Greasemonkey scripts (like these) to your Firefox install
- Inbound Link Quality Extension
- extension by Bob Mutch estimating the authority of a page based on
its number of .edu links, .gov links, and weather or not the page is
listed in DMOZ or the Yahoo! Directory
- LiveHTTPHeaders - allows you to view server header response
- SEO Link Analysis Script
- extend Yahoo! Site Explorer and Google Webmaster Central using this
free script from Joost De Valk. It verifies the link is still on the
page, adds PageRank scores, displays anchor text, and highlights if the
link uses nofollow.
- SearchStatus - highlights nofollow links, shows PageRank, shows Alexa rank, and provides links to some backlink information
- Show IP - shows the IP address from which your Google search results are being delivered.
- User Agent Switcher
- allows you to act like you are GoogleBot or another search engine
spider. Make sure you clear your cookies and browser cache before using
- Web Developer - allows you to view a page with different browser configurations
Toolbars, Browser Buttons, and Bookmarks
Quick links and browser extensions which make it easy for you to access cool free SEO tools from anywhere on the web.
- Google Toolbar - shows PageRank, provides quick links to page cache information and related pages
- Google Toolbar Buttons - Allows you to add quick links to SEO tools and RSS feeds to the Google Toolbar.
- Firefox Bookmarks - Links to various useful free SEO tools that you can add to your Firefox bookmarks toolbar.
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