Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Tomato Clock - A Simple Pomodoro Timer
A simple browser extension for managing your productivity
31,510 users
Control Panel for Twitter
Gives you more control over Twitter and adds missing features and UI improvements
47,803 users
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!)
47,427 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
100,744 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.
112,225 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
736,959 users
Privacy Badger
Automatically learns to block hidden trackers. Made by the leading digital rights nonprofit EFF to stop companies from spying on you.
1,889,569 users
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
12,163 users
Tab Stash
Easily save and organize batches of tabs as bookmarks. Clear your tabs, clear your mind. Only for Firefox.
47,780 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
11,709 users
Show Video Controls for Firefox
Automatically enables video controls when playing html webm videos.
4,784 users