Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Forecastfox - Weather Forecast
International weather forecasts with easy and convenient settings
11,513 users
Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
25,101 users
TinEye Reverse Image Search
Click on any image on the web to search for it on TinEye. Recommended by Firefox! Discover where an image came from, see how it is being used, check if modified versions exist or locate high resolution versions. Made with love by the TinEye team.
47,046 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.
114,102 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
9,360 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
92,277 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
719,612 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
9,360 users
Power Thesaurus
Use the power of synonyms by button in toolbar, right-click or by word selection on any page.
10,428 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!
3,992 users
