LeechBlock NG
Custom Scrollbars
Give Firefox a personal touch with customized scrollbars!
31,077 users
Auto Tab Discard
Increase browser speed and reduce memory load and when you have numerous open tabs.
65,024 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.
111,033 users
Popup Blocker (strict)
Strictly block all popup requests from any website by default. A notification window is opened to allow you accept, reject, open the popup in background page, or redirect the current page to popup address
61,230 users
801,776 users
523,551 users
460,153 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
50,558 users
Augmented Steam
Augments your Steam Experience
53,323 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).
4,760 users
ProtonDB for Steam
Shows ratings from protondb.com on Steam
3,137 users
7,833 users
1,416 users
8,948 users
AdBlocker for YouTube™
Remove all annoying ads from YouTube.
462,870 users
Enhancer for YouTube™
Take control of YouTube and boost your user experience!
568,602 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
437,395 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!
130,918 users
Easy Youtube Video Downloader Express
A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.
577,583 users
600% Sound Volume
Up to 600% volume boost
148,455 users
Global Speed
Set a default speed for video and audio.
66,372 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.
35,534 users