Top-Rated Extensions

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Metal Watcher Requires Restart

Stay up to date with the latest precious metal spot prices from Kitco.com.

Rated 3 out of 5 stars (4)
83 users

Signup Block

Remove signup dialogs and view the content of some websites without signing up. Supported sites include Quora, Pinterest, National Post, and many others.

Rated 3 out of 5 stars (4)
362 users

SSL Proxy Requires Restart

Connect to proxies which require an SSL connection.

Rated 3 out of 5 stars (4)
277 users

Radio extension

Very simple radio extension.

Rated 3 out of 5 stars (4)
265 users

Close Other Tabs Requires Restart

Rated 3 out of 5 stars (4)
49 users

Stop-it

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

Rated 3 out of 5 stars (4)
2,831 users

AngularDetect

Detects the use of AngularJS on a webpage and gives you an alert when it detects AngularJS. It just gives you a heads up that hey, this site was built with angular, so that might be why its so cool! And if your an angular dev, inspiration!

Rated 3 out of 5 stars (4)
619 users

Domain Cage (SK Mod) Requires Restart

The extension prevents all requests made from a page to external domains. Pages with a lot of counters, ads, and other cross-domain stuff may load faster and look more clean. This is a modification of Domain Cage extension by Arne Bernhardt, Freebrea...

Rated 3 out of 5 stars (4)
1 user

Amazon Mini Shop Requires Restart

Search Amazon.com, .co.uk, .de, .fr, .ca or .co.jp from the sidebar...

Rated 3 out of 5 stars (4)
110 users

Panel for Pinterest™ Compatible with Firefox 57+

an easy way to check your Pinterest while you browse.

Rated 3 out of 5 stars (4)
5,790 users

Meduza.io

Самый быстрый способ узнать, что происходит в России и в мире прямо сейчас. Курсы валют. Подписка на обновления

Rated 3 out of 5 stars (11)
516 users

IE Tab + (FF 8+, 7, 6, 5, 4, 3.6, 3.5, SeaMonkey) Requires Restart

IE Tab + is an enhanced version of IE Tab. It supports FF 3.5 or greater, integrates IE Tab with Adblock Plus in the IE Tab engine, and synchronizes cookies between IE and Firefox. You can easily import settings from the original IE Tab into IE Tab +

Rated 3 out of 5 stars (83)
58,310 users

Scribd Downloader Free

Download Scribd Documents from Scribd.com for FREE in PDF, DOCX, TXT format instantly and no registration required.
The most trusted Scribd Downloader service on the internet

Rated 3 out of 5 stars (11)
2,511 users

Subtile Requires Restart

Subtile is a highly customizable extension to allow people without mozilla development knowledge to create their own (sub)extension, limited to a menu attached to a toolbar button.

Rated 3 out of 5 stars (13)
333 users

CSSMate Requires Restart

Inline CSS Editing Evolved. Originally a port of the fantastic EditCSS tool that i've been using for many months. I've gutted it, made each stylesheet load into a seperate tab. Removed the save load clear functionality as i found it to be useless...

Rated 3 out of 5 stars (6)
18 users

Personasizer

Personasizer allows you to expose more of your persona's header image. Useful for personas that have text or an important part of their content cut off by the browser's navigation elements.

Rated 3 out of 5 stars (6)
35 users

KRUX Inspector Requires Restart

An extension for AdOps that adds functionality to Firebug for examining HTTP traffic and cookies for advertising professionals.

Rated 3 out of 5 stars (6)
34 users

Office 365 Mail Notifier Requires Restart

This extension notifies you when new messages arrive in your Office 365 mailbox.

Rated 3 out of 5 stars (7)
1,189 users

WebPG for Mozilla Requires Restart

An extension which provides GnuPG/GPG/PGP related functions to Moizilla Firefox, Thunderbird and Seamonkey

Rated 3 out of 5 stars (24)
2,061 users

Firebomb

Firebomb puts an arsenal of fun, stress relieving 8-bit explosives at your fingertips while you browse. You can annihilate, destroy, and explode any persistent bugs or bad designs live on any web page... More firepower than Firebug alone.

Rated 3 out of 5 stars (7)
128 users