Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Imagus
With a simple mouse-over you can enlarge images and display images/videos from links.
57,242 users
Web Archives
View archived and cached versions of web pages on various search engines, such as the Wayback Machine and Archive․is.
66,200 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
86,493 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.
107,080 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
675,320 users
Privacy Badger
Automatically learns to block hidden trackers. Made by the leading digital rights nonprofit EFF to stop companies from spying on you.
1,796,602 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
2,551 users
Power Thesaurus
Use the power of synonyms by button in toolbar, right-click or by word selection on any page.
2,787 users
Show Video Controls for Firefox
Automatically enables video controls when playing html webm videos.
2,390 users