Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Disconnect
Block the trackers that feed AI-powered attacks. Disconnect stops thousands of hidden trackers across advertising, analytics, social, and fingerprinting, making pages load up to 44% faster. Trusted to help protect 350M+ users.
61,006 users
Block Site
A customizable, password-protected website blocker and redirector.
70,343 users
Simple Tab Groups
Create, modify, and quickly change tab groups
64,429 users
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
105,613 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
17,852 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.
107,001 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
108,741 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
734,546 users
Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
429,680 users
Stylus
Redesign your favorite websites with Stylus, an actively developed and community driven userstyles manager. Easily install custom themes from popular online repositories, or create, edit, and manage your own personalized CSS stylesheets.
125,279 users
RSSHub Radar
Easily find and subscribe to RSS and RSSHub.
2,078 users
Port Authority
Blocks malicious websites from port-scanning your computer/network and dynamically blocks all LexisNexis endpoints from running their invasive data collection scripts.
23,816 users