Up & Coming Extensions
Proxy Authentication Requires Restart
Provides transparent proxy authentication on your enterprise network.
Allows to save images from Instagram with right click 'Save Image As...' .
Quick Locale Switcher Requires Restart
Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.
Scans for local file system URIs (file:///) on any page. Click on the added icon to open the local link with the system's file manager. Alternatively, select any text that forms a path (e.g. "C:\tmp\cow 1.txt") and use the context menu.
ipFood Requires Restart Featured
Simulate the use of a series of proxy changing at each new connection.
Zimbra Mail Notifier Requires Restart
This addon notifies you when new messages arrive in your Zimbra mailbox. You can view your next appointments and see also ongoing tasks.
Use Windows and Internet Explorer Favorites on Firefox without syncing or importing on Windows, Linux, and Mac OS X.
Download/Convert YouTube videos to MP3/MP4/3GP/FLV
Now also support other websites including metacafe, soundcloud, instagram and Facebook
Take Screenshots, Screen Grab with Online Upload Requires Restart
Capture screen grabs aka screen shots and instantly upload online to ImageBam for easy online sharing and storage.
FireMath Requires Restart
FireMath is an equation editor based on MathML, the mathematical markup language.
Find examples, FAQ, installation instructions and a discussion board at
Speed up scientific scripting! Improve your science!
URL Logger Requires Restart
Log location changes to logfile on filesystem. Also keeps a logfile updated with active tab location and another file with locations of all tabs.
AUSkey will no longer be supported by Firefox in March 2017. To continue using your AUSkey in Firefox you need to download this browser extension.
Menu Wizard Requires Restart Featured
Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey
KOCT Requires Restart
Koha Offline Circulation Tool
window.crypto.signText replacement plus enhancements
PlainOldFavorites Requires Restart
Use Windows and Internet Explorer Favorites directly from Firefox. No need to import, export or synchronize - the same Favorites appear...
South African English spell checker Requires Restart
The South African English spell checker allows you to use place names, borrowed words, and other expressions that are unique to South Africa.
"No more eina, just a lekker spell checker!"
Creates a text-only version of almost any web page. Great for accessibility, SEO and printing.
Force Addon Status Requires Restart
Provides ability to change status of specific addon (enabled/disabled).