OneTab
SoundFixer
Helps you fix annoying sound problems on sites like YouTube: audio in one channel only, too quiet or too loud. (Unfortunately, this extension does not work on all websites because of cross-domain issues — but it does work on YouTube!)
33,652 users
Stylus
Redesign your favorite websites with Stylus, an actively developed and community driven userstyles manager. Easily install custom themes from popular online repositories, or create, edit, and manage your own personalized CSS stylesheets.
106,022 users
Enhancer for YouTube™
Take control of YouTube and boost your user experience!
559,580 users
Minimal Theme for 𝕏 / Twitter
Declutter and refine the 𝕏 / Twitter web experience.
13,059 users
797,823 users
519,719 users
457,700 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
49,907 users
Augmented Steam
Augments your Steam Experience
52,895 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).
4,591 users
ProtonDB for Steam
Shows ratings from protondb.com on Steam
3,065 users
1,715 users
3,384 users
AdBlocker for YouTube™
Remove all annoying ads from YouTube.
455,720 users
Enhancer for YouTube™
Take control of YouTube and boost your user experience!
559,580 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
432,639 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!
129,676 users
Feedbro
Advanced Feed Reader - Read news & blogs or any RSS/Atom/RDF source.
46,917 users
Emoji
It permits just with a single click to copy an emoji. There is a search-box and the "Most used emojis" section (the first one). If you want to send feedback or report bug, please contact me: https://www.emojiaddon.com/help
20,915 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.
987,371 users
Global Speed
Set a default speed for video and audio.
63,003 users