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.
85,692 users
Immersive Translate - Translate Website & PDF
Free Translate Website, Translate PDF & Epub eBook, Translate Video Subtitles in Bilingual
110,597 users
Yomitan
Powerful and versatile pop-up dictionary for language learning used by 100,000+ language learners.
38,072 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
103,206 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
19,199 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.
111,224 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
738,194 users
Turn Off the Lights for Firefox
The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube and Beyond. Dark mode for all websites. It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, etc.
52,461 users
Checker Plus for Gmail™
Get notifications, read, listen to or delete emails without opening Gmail and easily manage multiple accounts.
32,479 users
Unhook: Remove YouTube Recommended Videos Comments
Hide YouTube related videos, comments, video suggestions wall, homepage recommendations, trending tab, and other distractions.
152,867 users
Show Video Controls for Firefox
Automatically enables video controls when playing html webm videos.
5,230 users