Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Tab Stash
Easily save and organize batches of tabs as bookmarks. Clear your tabs, clear your mind. Only for Firefox.
39,514 users
Dark Background and Light Text
Make every web page (or just the pages you want) display light text on dark backgrounds. All color variations are fully customizable.
24,009 users
Clear Cache
Global cache cleanup and site data (cookies/storage) with time periods and notifications. Great for developers. F9 shortcut included!
73,944 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
17,717 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
108,843 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.
105,513 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
732,667 users
Clear Browsing Data
Delete browsing data directly from the browser toolbar. Clear cookies, history and cache with a single click.
25,791 users
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
15,969 users
