One Click URL shortener. Shorten any URL using mouse right-click or keyboard shortcut and copy to clipboard.
* Copy to clipboard
* Right-click menu
* Keyboard shortcut
* Configurable display options
Create and manage add-ons made from Greasemonkey and Scriptish user scripts
Note from Mozilla: This add-on has been discontinued. Try DragIt instead.
Allows you to open links in new tabs, and do more with drag and drop gestures easier.
Add notes to websites, including comments, links or even images. It can help you doing research on the web, remind you, etc. It is simple and easy to use.
Adds an About button to extensions, themes, and languages in the Add-ons list.
Provides extended link properties: size of linked file, last modified time, etc.
Facilitates opening multiple tabs from the Bookmarks Menu and various other bookmark/history related dropdown menus. Less need to keep reopening menu, without using the sidebar. Optional auto-closing feature adds extra convenience.
Open Firefox links, pages, and bookmarks in any other browsers or media players.
List the hosts, and corresponding network addresses, from which a page and its resources are loaded.
Collections are groups of related add-ons that anyone can create and share.Explore Collections