![](https://addons.mozilla.org/user-media/hero-featured-image/Adnauseum2x.jpg?modified=1602002611)
LeechBlock NG
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.
163,232 users
Google Search Fixer
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.
125,277 users
SingleFile
Save an entire web page—including images and styling—as a single HTML file.
57,957 users
Don't track me Google
Removes the annoying link-conversion at Google Search / maps / ...
66,498 users
848,959 users
556,875 users
488,542 users
AdBlocker for YouTube™
Remove all annoying ads from YouTube.
465,698 users
Enhancer for YouTube™
Take control of YouTube and boost your user experience!
561,413 users
SponsorBlock - Skip Sponsorships on YouTube
Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app
435,449 users
YouTube NonStop
Tired of getting that "Video paused. Continue watching?" confirmation dialog? This extension autoclicks it, so you can listen to your favorite music uninterrupted. Working on YouTube and YouTube Music!
131,157 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
50,144 users
Augmented Steam
Augments your Steam Experience
53,158 users
Steam URL Opener
Allows you to open URLs inside Steam Client to save the hassle of logging in normal browser (with a single click on a button).
4,419 users
ProtonDB for Steam
Shows ratings from protondb.com on Steam
3,000 users
696 users
473 users
2,489 users
Return YouTube Dislike
Returns ability to see dislike statistics on youtube
631,200 users
Facebook Container
Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook.
1,023,652 users
BetterTTV
Enhances Twitch and YouTube with new features, emotes, and more.
453,150 users
Augmented Steam
Augments your Steam Experience
53,158 users
FoxyTab
Collection of Tab Related Actions e.g. Duplicate, Close Duplicates, Close to the Left, Copy Title, Merge Windows, Save as PDF, Copy Urls Tab/All/Left/Right, Host keep/close/close other, Sort by URL/Title, Asce/Desc, Move, Reload, Reload Timer
21,319 users
Facebook Container
Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook.
1,023,652 users
Firefox Multi-Account Containers
Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded tabs. Cookies are separated by container, allowing you to use the web with multiple accounts and integrate Mozilla VPN for an extra layer of privacy.
381,259 users
Group Speed Dial
🟦 Ultimate Speed Dial with ✅ advanced features for power users! 📈 Increase your productivity with ☁ Cloud dials on all your devices! 📁 Folders support, Live dials, Multi-dials, Text dials, Recently closed / Top pages, Timer, Search and many more
40,852 users