Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Immersive Translate - Translate Website & PDF
Free Translate Website, Translate PDF & Epub eBook, Translate Video Subtitles in Bilingual
107,532 users
Yomitan
Powerful and versatile pop-up dictionary for language learning used by 100,000+ language learners.
28,194 users
Forecastfox - Weather Forecast
International weather forecasts with easy and convenient settings
11,262 users
AdGuard AdBlocker
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
1,581,426 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
9,795 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
91,676 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.
105,747 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
689,829 users
Image Max URL
Finds larger/original versions of images (supporting 10,000+ websites), including a powerful media popup feature
21,690 users
Sink It for Reddit
Upgrade your Reddit experience with color coded comments, easier nav, sub-reddit blocking, gestures for upvoting, ad+nag blocking, and more. It's like RES, for mobile!
12,077 users
Notefox: websites notes
Take notes on every website in a smart and simple way!
12,338 users
Show Video Controls for Firefox
Automatically enables video controls when playing html webm videos.
3,560 users