Newest Extensions


Google Cache

Google Cache lets you visit retrieve the web page from Google Web Cache when the site is offline.

Not yet rated
258 users
Added June 8, 2016

XDM Hook Requires Restart

XDM integration module for Firefox

Not yet rated
259 users
Added June 4, 2016

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

Rated 5 out of 5 stars (15)
4,640 users
Added May 30, 2016

jsbtn Requires Restart

JS on/off status bar button

Not yet rated
4 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)
415 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 (21)
22,534 users
Added May 18, 2016

Stop All Ads

Browse Safely. Optimize Surfing

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

Tategaki Requires Restart

Tategaki allows vertical writing-mode on mail compose window.

Not yet rated
29 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 (10)
87,497 users
Added May 13, 2016


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

Not yet rated
95 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 5 out of 5 stars (2)
53,401 users
Added May 2, 2016

Discount Hunter

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

Not yet rated
2 users
Added April 30, 2016

Send Later Button Requires Restart

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

Not yet rated
3,278 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 (3)
2,010 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)
3,671 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)
4,419 users
Added April 14, 2016


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)
179 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 (22)
9,319 users
Added April 5, 2016

Simple Hinting

Allow keyboard browsing through links hinting.

Not yet rated
8 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)
8,543 users
Added March 24, 2016