Up & Coming Extensions

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Proxy Authentication Requires Restart

Provides transparent proxy authentication on your enterprise network.

Rated 4 out of 5 stars (9)
3,778 users

Instagram-save

Allows to save images from Instagram with right click 'Save Image As...' .

Rated 5 out of 5 stars (1)
1,484 users

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.

Rated 3 out of 5 stars (88)
199,990 users

Local Filesystem Links

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.

Rated 4 out of 5 stars (31)
12,220 users

ipFood Requires Restart Featured

Simulate the use of a series of proxy changing at each new connection.

Rated 5 out of 5 stars (6)
52,980 users

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.

Rated 4 out of 5 stars (10)
4,154 users

Windows Favorites

Use Windows and Internet Explorer Favorites on Firefox without syncing or importing on Windows, Linux, and Mac OS X.

Rated 3 out of 5 stars (17)
1,147 users

Youtube to MP3 Converter

Download/Convert YouTube videos to MP3/MP4/3GP/FLV
Now also support other websites including metacafe, soundcloud, instagram and Facebook

Rated 4 out of 5 stars (17)
5,251 users

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.

Rated 4 out of 5 stars (12)
1,607 users

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
http://www.firemath.info

Speed up scientific scripting! Improve your science!

Rated 4 out of 5 stars (12)
4,407 users

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.

Rated 4 out of 5 stars (4)
1,910 users

AUSkey for Firefox

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.

Rated 5 out of 5 stars (1)
11,714 users

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

Rated 5 out of 5 stars (199)
79,561 users

KOCT Requires Restart

Koha Offline Circulation Tool

Not yet rated
1,010 users

signTextJS plus

window.crypto.signText replacement plus enhancements

Rated 5 out of 5 stars (7)
18,671 users

PlainOldFavorites Requires Restart

Use Windows and Internet Explorer Favorites directly from Firefox. No need to import, export or synchronize - the same Favorites appear...

Rated 4 out of 5 stars (229)
25,059 users

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!"

Rated 5 out of 5 stars (3)
1,862 users

Textise

Creates a text-only version of almost any web page. Great for accessibility, SEO and printing.

Rated 3 out of 5 stars (20)
5,252 users

Force Addon Status Requires Restart

Provides ability to change status of specific addon (enabled/disabled).

Not yet rated
1,233 users

Toggl Button: Productivity & Time Tracker (Beta)

Puts a timer into any web tool and allows quick real time productivity tracking with all the data stored on your Toggl account.

Rated 3 out of 5 stars (3)
1,241 users