Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Auto Tab Discard
Increase browser speed and reduce memory load and when you have numerous open tabs.
82,683 users
Yomitan
Powerful and versatile pop-up dictionary for language learning used by 100,000+ language learners.
37,280 users
'Improve YouTube!' 🎧 (For YouTube & Video)
Youtube Extension. Powerful but lightweight. Enrich your Youtube and content selection. Make YouTube tidy and smart! (Layout, Filters, Shortcuts, Playlist)
105,800 users
Tab Session Manager
Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.
151,089 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
100,360 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.
110,133 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
728,399 users
Privacy Badger
Automatically learns to block hidden trackers. Made by the leading digital rights nonprofit EFF to stop companies from spying on you.
1,862,901 users
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
14,629 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
13,593 users
Show Video Controls for Firefox
Automatically enables video controls when playing html webm videos.
4,928 users
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
102,321 users