Runet Censorship Bypass
This extension allows bypassing censorship of Russian government (i.e. only sites blocked by RosKomNadzor, RKN), giving you access to libraries, encyclopedias, oppositional political sites, and to innocent sites blocked to many reasons.
27,729 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
33,675 users
Audio Equalizer
Stylish audio equalizer in toolbar popup.
36,868 users
Dark Mode
Dark theme and night shift mode for every website. Care your eyes, use Dark Mode for night and daily web browsing.
29,298 users
Vue.js devtools
DevTools extension for debugging Vue.js applications.
86,086 users
Language: English (US)
Firefox Language Pack for English (US) (en-US)
2,338,200 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.
162,996 users
Flash Player
Flash Player runs and saves any flash file across the web. The Addon allows you to add any flash file into the app's playlist and access them on any website by simply clicking an extension icon.
54,994 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.
35,308 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)
14,080 users
网课小工具
一个 大学生网课 学习工具,火狐,谷歌,油猴支持.全自动任务,视频倍速
12,862 users
SingleFile
Save an entire web page—including images and styling—as a single HTML file.
57,409 users
Don't track me Google
Removes the annoying link-conversion at Google Search / maps / ...
66,416 users
Vimium
The Hacker's Browser. Vimium provides keyboard shortcuts for navigation and control in the spirit of Vim.
36,683 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.
71,208 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.
50,622 users
New Tab Override
New Tab Override allows you to set the page that shows whenever you open a new tab.
64,653 users
Language: English (GB)
Firefox Language Pack for English (GB) (en-GB)
1,767,296 users
Startpage
This extension protects users from being tracked while allowing them to search the web in complete private mode.
216,160 users
Video Downloader Pro
Video Downloader helps to download any video and music from most websites! Fast, easy, free!
32,871 users
Song Identifier
Music recognition. Like shazam or soundhound.
28,744 users
Gesturefy
Navigate, operate, and browse faster with mouse gestures! A customizable mouse gesture add-on with a variety of different commands.
93,515 users
YouTube Downloader (UDL Helper)
Download YouTube / Instagram / Odnoklassniki videos and extract audio from video with just a few mouse clicks. Supported media formats are MP3, MP4, WEBM. Capture frames from online videos with a screenshot button.
15,783 users
Brazilian Portuguese Dictionary (New Spelling)
The same spellchecker shipped with the Brazilian version of Firefox.
76,885 users
VPN Free - Betternet VPN Proxy
Get the fast VPN to unblock any website and stay private. Maintain your internet privacy with the best VPN
11,333 users