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.
111,915 users
Block Site
A customizable, password-protected website blocker and redirector.
73,535 users
Notefox: websites notes
Take notes on every website in a smart and simple way!
12,588 users
Feedbro
Advanced Feed Reader - Read news & blogs or any RSS/Atom/RDF source.
42,733 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
104,265 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
19,112 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.
111,915 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
741,432 users
Turn Off the Lights for Firefox
The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube and Beyond. Dark mode for all websites. It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, etc.
57,509 users
Checker Plus for Gmail™
Get notifications, read, listen to or delete emails without opening Gmail and easily manage multiple accounts.
34,516 users
Clippings
Save frequently-entered text for pasting later.
12,093 users
Tab Reloader (page auto refresh)
An easy-to-use tab reloader with custom reloading time settings for individual tabs
78,959 users