Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Control Panel for Twitter
Gives you more control over Twitter and adds missing features and UI improvements
43,955 users
Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
447,341 users
Block Site
A customizable, password-protected website blocker and redirector.
72,699 users
Augmented Steam
Augments your Steam Experience
63,477 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
88,962 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.
110,420 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
694,816 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
5,006 users
Notefox: websites notes
Take notes on every website in a smart and simple way!
976 users
Power Thesaurus
Use the power of synonyms by button in toolbar, right-click or by word selection on any page.
5,538 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
5,006 users
Checker Plus for Gmail™
Get notifications, read, listen to or delete emails without opening Gmail and easily manage multiple accounts.
28,049 users