Top-Rated Extensions

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PinTabAlt

Makes Firefox remember the pinned tabs present when you close a window but only if that window actually has pinned tabs present.

Rated 2 out of 5 stars (7)
33 users

Vine Downloader

Download Vines to your computer.

Rated 3 out of 5 stars (2)
388 users

behavioral-Keyboard-Privacy Compatible with Firefox 57+

This is the great Keyboard-privacy add-on, written from Paul Moore https://paul.reviews/behavioral-profiling-the-password-you-cant-change/ for Chrome.
Unfortunately, it was never ported for FF. It disables behavioral tracking!

Rated 3 out of 5 stars (2)
128 users

Who Targets Me Compatible with Firefox 57+

Keep track of how political organisations target you for adverts on social media. You'll also be anonymously helping an international research project to understand how elections are affected by social media advertising.

Rated 3 out of 5 stars (2)
533 users

Messenger for WeChat™

Access to WeChat Web messenger from within a toolbar panel and get badge notification of unread posts

Rated 3 out of 5 stars (2)
972 users

EduTIC - Add-on Firefox 2016

Complemento Firefox do Software EduTIC para envio de notas e frequência escolar ao SED.

Rated 3 out of 5 stars (2)
52 users

Скрытие мусора Вконтакте Compatible with Firefox 57+

Позволяет скрыть мусорные посты из социальной сети Вконтакте.

Rated 3 out of 5 stars (2)
177 users

Magic Squares Compatible with Firefox 57+

An easy-to-use and lite Magic Squares game

Rated 3 out of 5 stars (2)
13 users

FireSaver Requires Restart

Download a web page and all other web pages, images or selective categories which are linked to that page.
Download a sequence of web pages at once.
Download all open tabs at once.

Rated 2 out of 5 stars (12)
424 users

TL;DR-ify

Create a short link to any text on the Internet.

Rated 3 out of 5 stars (2)
111 users

Yandex.Metrika Requires Restart

Go to the reports, download maps links, the addition of the counter, etc.

Rated 2 out of 5 stars (7)
902 users

Youtube Ad Auto-skipper Compatible with Firefox 57+

Youtube Ad Skipper is an extension that auto skips ads after youtube provides a skip ad button. It does not block an ad.

Rated 3 out of 5 stars (2)
837 users

MyKey Schnittstelle Requires Restart

Schnittstelle zwischen Firefox und MyKey oder Smartcard Office.

Rated 3 out of 5 stars (2)
164 users

UserCSP

The goal of this project is to allow savvy users to be able to voluntarily specify their own Content Security Policy (CSP) for websites that may not have implemented CSP.

Rated 2 out of 5 stars (7)
124 users

Broken Image Finder

The scope of the Broken Image Finder Add-on is to detect unavailable images by scanning the currently visited website and its embedded stylesheets.

Rated 3 out of 5 stars (2)
280 users

Server Status Minecraft

This extension lets you check the players currently on your Minecraft server and keep track of them in the toolbar icon.

Rated 3 out of 5 stars (2)
146 users

Hackbar. Requires Restart

修改了浮夸的界面,爱护眼睛才是第一.感谢r0oth3x49升级!By Darkmelody.

Rated 3 out of 5 stars (2)
1,988 users

Qsirch Helper

Qsirch Helper is a tool that helps you to quickly search for files on a QNAP NAS.

Rated 3 out of 5 stars (2)
325 users

Smooth East Asian Fonts

Tells Firefox to use smoother fonts for Japan, Korea, Taiwan, and Hong Kong.

Rated 3 out of 5 stars (2)
72 users

FMix

FMix is a simple audio mixer for firefox tabs.

Rated 3 out of 5 stars (2)
79 users