Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
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.
110,648 users
Web Archives
View archived and cached versions of web pages on various search engines, such as the Wayback Machine and Archive․is.
67,933 users
Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
23,667 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
10,141 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
93,457 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.
110,648 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
715,017 users
Image Max URL
Finds larger/original versions of images (supporting 10,000+ websites), including a powerful media popup feature
19,867 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!
11,299 users
Show Video Controls for Firefox
Automatically enables video controls when playing html webm videos.
3,513 users
