Using add-ons to troubleshoot, edit, and debug web projects .
Display the Google PageRank, Alexa rank, Compete ranking and SEOmoz Linkscape mozRank anywhere in your browser, along with fast keyword density analyser, keyword/nofollow highlighting, backward/related links, canonical links, WHOIS, robots and more.
Defragments your Firefox "Places" database (history/bookmarks)
This greatly reduces the lag while typing in the address bar and the start-up time.
This extension features configurable automatic cleaning, periodic reminder, and internationalization.
Firebug MarkLogic Developer Console
Real-time Log Viewer and Event Analyzer for MarkLogic XML/XPATH Database Developers
Blocks phishing sites, helping to protect users from online fraud...
Need to test your web pages out in Internet Explorer, Chrome, Safari, Opera (or anything else for that matter)?
Open With adds options to various parts of your browser for opening the current page in another browser.
Display Google PageRank of current page. Reports the same rank as official Google Toolbar.
SEO Global For Google Search™ (Formerly Google Global) is an unobtrusive Firefox extension that allows you to see what the Google search results that you are viewing look like from different geographical locations.
A web discovery and search addon
Surf the web with this sidebar to find up to 300 websites similar to the one you land on.
Immediate access to 200 million sites reccomendations.
Empower your daily Google search session through the Getmore feature.
SenSEO is an extension checking the most important on-page-SEO-criteria and calculating a grade of how good your site fulfills these criteria.
Website Informer browser addon is a special tool to view essential statistics for any website during web surfing.
View Source In Dreamweaver is a new companion for web developers to open up any web page HTML source with Adobe Dreamweaver via a single and quick mouse click.
Collections are groups of related add-ons that anyone can create and share.Explore Collections