Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
New Tab Override
New Tab Override allows you to set the page that shows whenever you open a new tab.
57,050 users
Block Site
A customizable, password-protected website blocker and redirector.
67,386 users
EPUBReader
Read ePub files right in Firefox. No additional software needed!
116,143 users
Tabliss - New Tab
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
69,601 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
9,511 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
90,695 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.
102,319 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
675,165 users
Notefox: websites notes
Take notes on every website in a smart and simple way!
14,211 users
Image Max URL
Finds larger/original versions of images (supporting 10,000+ websites), including a powerful media popup feature
25,643 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!
13,985 users
Bitwarden Password Manager
At home, at work, or on the go, Bitwarden easily secures all your passwords, passkeys, and sensitive information.
828,846 users