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No Resource URI Leak

Deny resource:// access to Web content: We fill the hole to defend against fingerprinting. Very important to Firefox privacy. A direct workaround for bugzil.la/863246

Rated 5 out of 5 stars (15)
4,802 users
Added May 30, 2016

jsbtn Requires Restart

JS on/off status bar button

Not yet rated
6 users
Added May 28, 2016

PlayFlash 64bit Requires Restart

Flash player plugin - unofficial xpi repack for 64bit browsers. Use when official plugin installer is not suitable. All binary files are copyrighted by their authors and distributed for free.

Rated 5 out of 5 stars (2)
294 users
Added May 21, 2016

Simple YouTube MP3 Button

Adds a small and simple button to YouTube videos that allows you to quickly download the audio of the video as an MP3 file (quality of the MP3 is as high as the video offers) without having to leave the page.

Rated 5 out of 5 stars (18)
18,941 users
Added May 18, 2016

Stop All Ads

GO ADS FREE NOW!
Browse Safely. Optimize Surfing

Rated 5 out of 5 stars (6)
337 users
Added May 17, 2016

Tategaki Requires Restart

Tategaki allows vertical writing-mode on mail compose window.

Not yet rated
21 users
Added May 16, 2016

Ad-Aware Ad Block

Ad-Aware Ad Block improves your browser’s speed and protects your privacy by blocking ads and trackers. It also improves online security by blocking malicious URLs and establishing the most secure connection available.

Rated 4 out of 5 stars (7)
81,983 users
Added May 13, 2016

RemindMeBot-Reddit

All the great features of /u/RemindMeBot in a quick and easy to use extension!

Not yet rated
87 users
Added May 11, 2016

YouTube Video Download & Convert

YouTube Video Download and Convert is the powerful add-on that lets you collect all media information available on YouTube. Advanced power panel lets you download, preview, play with and convert all media right inside Firefox.

Rated 4 out of 5 stars (3)
48,778 users
Added May 2, 2016

Discount Hunter

Price off sales, discounts and more. Find the greatest deals on Amazon.

Not yet rated
3 users
Added April 30, 2016

Send Later Button Requires Restart

A simple button to invoke the (already existing) send later functions.

Not yet rated
2,605 users
Added April 28, 2016

Google Keep Notes

Google Keep Notes brings Google Keep right into your Firefox Sidebar.

Rated 5 out of 5 stars (1)
1,607 users
Added April 21, 2016

Open With Adobe Illustrator

Open With Adobe Illustrator is a new companion for web designers, graphic designers and in general whom like to use Illustrator.

Rated 3 out of 5 stars (1)
3,040 users
Added April 20, 2016

Live HTTP Headers (clone)

View HTTP headers of a page and while browsing.

This is an unofficial "Live HTTP headers" clone, mainly to fix the Replay feature!

Rated 5 out of 5 stars (5)
3,430 users
Added April 14, 2016

fairBlock

Un bloqueur de publicité équitable. Préservez le web gratuit en choisissant sur quels sites vous bloquez la publicité.

Rated 3 out of 5 stars (3)
147 users
Added April 7, 2016

about:addons-memory 2016

Adds a new page that shows add-on memory usage

Rated 5 out of 5 stars (20)
8,258 users
Added April 5, 2016

Simple Hinting

Allow keyboard browsing through links hinting.

Not yet rated
5 users
Added April 3, 2016

Gmail Mail Sidebar

Gmail Mail Sidebar brings Gmail right into your Firefox Sidebar.

Rated 5 out of 5 stars (4)
8,216 users
Added March 24, 2016

Yahoo Mail Sidebar

Yahoo Mail Sidebar brings Yahoo Mail right into your Firefox Sidebar.

Not yet rated
532 users
Added March 24, 2016

Papyrus Autor Recherche Requires Restart

Erzeugt Recherche-Einträge in Papyrus Autor.

Not yet rated
81 users
Added March 22, 2016