Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
User-Agent Switcher and Manager
Spoof websites trying to gather information about your web navigation—like your browser type and operating system—to deliver distinct content you may not want.
91,014 users
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
105,167 users
Control Panel for Twitter
Gives you more control over Twitter and adds missing features and UI improvements
45,341 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
10,265 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.
112,643 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
721,364 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
93,263 users
Image Max URL
Finds larger/original versions of images (supporting 10,000+ websites), including a powerful media popup feature
13,422 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!
8,412 users
