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
101,942 users
OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
150,828 users
Custom Scrollbars
Give Firefox a personal touch with customized scrollbars!
16,869 users
Dictionary Anywhere
View definitions easily as you browse the web. Double-click any word to view its definition in a small pop-up bubble. It also supports Spanish, German, French language alongside English. Enjoy Reading Uninterrupted!!!.
32,720 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
9,307 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
89,103 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.
99,462 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
659,884 users
Image Max URL
Finds larger/original versions of images (supporting 10,000+ websites), including a powerful media popup feature
23,274 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!
12,762 users
Notefox: websites notes
Take notes on every website in a smart and simple way!
12,903 users
Show Video Controls for Firefox
Automatically enables video controls when playing html webm videos.
3,609 users