Up & Coming Extensions


Awesome Screenshot Plus - Capture, Annotate & More No Restart

Capture the whole page or any portion, annotate it with rectangles, circles, arrows, lines and text, blur sensitive info, one-click upload to share. And more!

Rated 4 out of 5 stars (1,101)
215,480 users

KaiRo.at Mandelbrot

Mandelbrot browser, based on high school final thesis work of Robert Kaiser, but completely rewritten

Rated 4 out of 5 stars (1)
1,222 users

Automatik Text Reader No Restart

High quality TTS screen reader with automatic language recognition. Voice speed control. Integrated interface (compact & extended). Supports English, Spanish, German, Italian, French, Russian. Select text to speak it. (TTS: Text-To-Speech)

Rated 4 out of 5 stars (12)
1,761 users

TRUSTe Tracker Protection Beta

The TRUSTe charter is to provide consumers with the best privacy tools that allow for transparency and control of their personal information. This tool will help people manage their privacy across the web.

Rated 5 out of 5 stars (3)
25,441 users

Unlimited Free VPN by betternet No Restart

betternet is the easiest way to connect to the web without censor or restrictions. An unlimited FREE VPN with no ads, no registration, no b******t; we just protect your privacy and identity. That’s it!

Rated 2 out of 5 stars (18)
7,258 users

Mute Tab No Restart

Mute tabs with HTML5 media.

Rated 5 out of 5 stars (2)
2,298 users

Whitelist Ninja No Restart

Parental Control by a whitelist of sites, admin is by password
We use this for young children to keep them on the sites we have pre approved
You can add new sites with the click of a button

Rated 4 out of 5 stars (3)
1,382 users

Multifox Toolbar Button

A Firefox toolbar button that opens a new Multifox identity profile. Requires Multifox extension (1.3.4+) (http://br.mozdev.org/multifox).

Rated 4 out of 5 stars (9)
5,172 users

Image and Flash Blocker

Block images and/or flash elements on a page. ,In 1 click you can choose if you want to see images or flash,it can help you to free fast surf , and stop seeing ads.
Did you know this is the first add-on which is able to block java embedded photos?

Rated 3 out of 5 stars (34)
19,277 users

AdBlock for YouTube™ No Restart

AdBlock for YouTube™ removes all annoying Ads from YouTube

Rated 4 out of 5 stars (11)
169,328 users

Aliexpress tool No Restart

Aliexpress Tool делает Али ещё удобнее..

Rated 4 out of 5 stars (9)
2,185 users

Download Master Toolbar

Панель инструментов Download Master Bar для Firefox позволяет эффективно управлять закачкой файлов внутри браузера, не переключаясь на Download Master. С помощью поиска встроенного в DMBar вы можете искать любые файлы, программы, игры, музыку, докуме...

Rated 3 out of 5 stars (16)
24,796 users


Converts text to audible speech on Mac OS X.

Rated 4 out of 5 stars (24)
1,287 users

Citavi Picker

The Citavi Picker is an extension for Citavi software users (www.citavi.com). The Citavi Picker lets you easily import online information.

Rated 5 out of 5 stars (1)
20,713 users

Language Manager

Language Manager, Designed to manage language packs for Firefox web browsers this easy to use utility make it easy to manage installed language packs and always have the latest language pack installed.

Rated 4 out of 5 stars (5)
6,365 users

Open Multiple Locations

Adds a "File" menu option to open multiple locations at a time.

Rated 4 out of 5 stars (19)
4,648 users

Stop-it No Restart

Stop-it the BEST Anti Porn, scam, hacks tool on the web and many more. version is now

Rated 3 out of 5 stars (3)
2,276 users


Minimalistic Google and Alexa site statistics.

Rated 4 out of 5 stars (8)
2,757 users

WebDriver Element Locator No Restart

This addon is designed to support and speed up the creation of WebDriver scripts by easing the location of web elements.

Rated 5 out of 5 stars (11)
2,528 users

Full Fullscreen

Note from Mozilla: This add-on has been discontinued. Try one of these instead.

Get rid of all toolbars in fullscreen for kiosk applications.

Rated 4 out of 5 stars (94)
5,161 users