Use the Evernote Web Clipper to save things you see on the web into your Evernote account.
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
Automatically find user scripts on Userscripts.org (requires Greasemonkey or Scriptish)
View and manage downloads from a tidy statusbar - without the download window getting in the way of your web browsing.
Thanks Tekzilla for your awesome review! Click here to see their video: http://youtu.be/BUDqWrJ-Vao
This extension adds a new "FaviconizeTab" option to the context menu of the tab...
Help us make Firefox better by joining our structured user studies! No need to download this add-on if you are running Firefox 4 beta, - you are already a part of the team!
The about:me page provides a fun way to see personalized patterns and trends in browsing history.
Selenium IDE is an integrated development environment for Selenium tests. It is implemented as a Firefox extension, and allows you to record, edit, and debug tests.
An extension that allows for the use of dynamic commands in Firefox.
Collections are groups of related add-ons that anyone can create and share.Explore Collections