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.
41,958 users
YouTube High Definition
YouTube High Definition is a powerful tool that automatically plays all YouTube videos in HD, changes video player size, offers auto-stop and mute, and much more.
159,462 users
To Google Translate
Right-click a section of text and click the Translate icon next to it to text translate or listen to it in your language.
659,151 users
Yomitan
Powerful and versatile pop-up dictionary for language learning used by 100,000+ language learners.
38,635 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
107,190 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
18,362 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.
109,223 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
741,180 users
Image Max URL
Finds larger/original versions of images (supporting 10,000+ websites), including a powerful media popup feature
37,149 users
Adaptive Tab Bar Color
Changes the color of Firefox theme to match the website’s appearance.
83,997 users
YouTube NonStop
Tired of getting that "Video paused. Continue watching?" confirmation dialog? This extension autoclicks it, so you can listen to your favorite music uninterrupted. Working on YouTube and YouTube Music!
176,873 users
Print Edit WE
Edit the contents of a web page prior to printing or saving. Elements in the web page can be edited, formatted, hidden or deleted. Unwanted content, such as adverts and sidebars, can easily be removed.
40,994 users