Don't track me Google
Removes the annoying link-conversion at Google Search / maps / ...
65,558 users
Video Downloader
Download video from your favorite sites with just one click!
10,282 users
TTV LOL PRO
TTV LOL PRO removes most livestream ads from Twitch.
35,750 users
Language: English (US)
Firefox Language Pack for English (US) (en-US)
2,308,450 users
YouTube mp3
The YouTube-mp3 Add-on generates a "MP3" button on YouTube. Convert YouTube to mp3 and download the file to your device.
34,887 users
My IP Hider VPN
My IP Hider VPN is number one tool for hiding your IP and unblocking any web site! If your Firefox version is less then 55 please install older My IP Hider VPN from "Version History" (https://goo.gl/7ZQQjZ)
14,016 users
YouTube High Definition
YouTube High Definition is a powerful tool that automatically plays all YouTube videos in HD, changes video player size, offers auto-stop and mute, and much more.
162,253 users
Vimium
The Hacker's Browser. Vimium provides keyboard shortcuts for navigation and control in the spirit of Vim.
36,824 users
SingleFile
Save an entire web page—including images and styling—as a single HTML file.
56,938 users
AVG Online Security
AVG Browser Security and Web Reputation Plugin. Offering protection against known phishing and malware sites, improving your browsing overall browsing experience with crowd sourced web reputation rating.
69,918 users
Keeper® Password Manager & Digital Vault
Protect and autofill passwords with the world's most trusted and #1 downloaded secure password manager and digital vault.
48,590 users
Song Identifier
Music recognition. Like shazam or soundhound.
28,581 users
258 users
New Tab Override
New Tab Override allows you to set the page that shows whenever you open a new tab.
63,683 users
ScriptCat
脚本猫,一个可以执行用户脚本的浏览器扩展,万物皆可脚本化,让你的浏览器可以做更多的事情!
11,143 users
Unpaywall
Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles.
61,079 users
Rogue Dex
Shows useful information about the pokemon displayed in each battle such as type effectiveness, IVs, abilities and soon much more!
322 users
Gesturefy
Navigate, operate, and browse faster with mouse gestures! A customizable mouse gesture add-on with a variety of different commands.
93,354 users
2,994 users
Language: English (GB)
Firefox Language Pack for English (GB) (en-GB)
1,739,050 users
Startpage
This extension protects users from being tracked while allowing them to search the web in complete private mode.
210,964 users
LeechBlock NG
LeechBlock NG is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.
68,301 users
'Improve YouTube!' 🎧 (For YouTube & Video)
Youtube Extension. Powerful but lightweight. Enrich your Youtube & content selection. Make YouTube tidy&smart! Layout Filters Shortcuts Adblocker Playlist
33,488 users
Brazilian Portuguese Dictionary (New Spelling)
The same spellchecker shipped with the Brazilian version of Firefox.
75,465 users