Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
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.
134,034 users
Unhook: Remove YouTube Recommended Videos Comments
Hide YouTube related videos, comments, video suggestions wall, homepage recommendations, trending tab, and other distractions.
165,501 users
Forecastfox - Weather Forecast
International weather forecasts with easy and convenient settings
11,834 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
19,244 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.
110,822 users
YouTube Tweaks
A collection of tweaks for hiding Shorts, disabling auto-dubbing, disabling 'Video paused. Continue watching?', changing the number of videos per row and more!
15,107 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
786,072 users
Weather Extension
Weather at a glance in Firefox: toolbar temperature, hourly and daily forecasts, radar, eight themes, and optional Weather Pro features.
24,567 users
Easy Youtube Video Downloader Express
A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.
399,715 users
Yomitan
Powerful and versatile pop-up dictionary for language learning used by 100,000+ language learners.
44,966 users
Control Panel for YouTube
Gives you more control over YouTube by adding missing options and UI improvements
29,131 users