Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Clear Browsing Data
Delete browsing data directly from the browser toolbar. Clear cookies, history and cache with a single click.
28,020 users
Yomitan
Powerful and versatile pop-up dictionary for language learning used by 100,000+ language learners.
37,540 users
Image Search Options
A customizable reverse image search tool that conveniently presents a variety of top image search engines.
36,196 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
100,955 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.
111,126 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
733,614 users
Privacy Badger
Automatically learns to block hidden trackers. Made by the leading digital rights nonprofit EFF to stop companies from spying on you.
1,879,025 users
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
15,692 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
14,423 users
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
104,720 users
