SVG Snapshot Button Requires Restart
Domain Availability Search - DomainExtension.org Requires Restart
Type in a domain name, and instantly check for availability, from right within your Firefox browser.
Web Page Toolbar Requires Restart
A toolbar for web professionals in the need to look up web pages easy
Knofollo Requires Restart
Knofollo gives the webmaster the ability to see "nofollow" attributes in hyperlinks. This is a simple tool with incredible possibilities for the webmaster. Knofollo effectively makes Firefox into a powerful Search Optimization Tool.
Copy and Paste Requires Restart
Synchronizes the text clipboard between multiple computers even between Mac, Windows, and Linux.
Copy and paste text across computers with ctrl+c and ctrl+v.
TinyThatURL Requires Restart
Shrinks long URL with TinyURL.
gReactions Requires Restart
gReactions is a Firefox extension that allows you to read comments from all over the web to your posts, directly from GoogleReader.
YSlowJP Requires Restart
LinrLightWeb Requires Restart
CanImage Requires Restart
CanImage is a HUB for images. It opens images from many different sources (webpage images, files, clipboard, screenshots), let you changes them with an image editor and push it to many different places (files, clipboard, file inputs, dataUri...).
CronZilla Requires Restart
Create and run cronjobs with FireFox. This extension will call any url, local or remote, in user defined times and intervals.
View Source Requires Restart
Shows all source files of a webpage.
Indiblogger.in menu Requires Restart
This is a simple Firefox addon help you to browse through the menus and sub menus of the most popular Indian blog network and directory http://www.indiblogger.in
OpenLink HTML5 WebDB-to-XMLA Bridge Requires Restart
Bridges the HTML5 Web SQL Database API to tabular XMLA (XML for Analysis) data sources.
Selenium IDE: FitNesse Formatters Requires Restart
FitNesse wiki language formatter for Selenium IDE
TrendScape Requires Restart
Competitive Analysis Report
FeatureFix Requires Restart
Fixes some Firefox interface issues like adding support for popup ALT attributes and adding handy features for developers.
*** This addon is no longer being maintained; please read the NOTE in the "About this Add-on" details below to see why! ***
BAPS Client Requires Restart
BAPS Client add-on for creating an API for any web content to be later used in mobile application SDKs.
To create a few account go to: http://www.api-studio.com
BugzillaJS adds a number of features to Mozilla's Bugzilla. Keyboard shortcuts, quick file box, inline image/github previews, relative timestamps, gravatars and more. (All features are optional; contains almost all features Bugzilla Tweaks has)