Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
GIPHY for Firefox
Bring the power of a GIF search engine anywhere on the web. Respond to emails, tweets and more with GIFs quickly and easily. Add GIPHY GIFs to your Gmail, Facebook, Twitter and more. Just search, drag and drop or right click!
6,503 users
YouTube Screenshot Button
Take screenshots from YouTube Videos & YouTube Shorts. The addon adds screenshot button & also enables Shift+A shortcut.
18,296 users
Tab Session Manager
Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.
146,962 users
Tomato Clock - A Simple Pomodoro Timer
A simple browser extension for managing your productivity
31,082 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
17,890 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
110,040 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.
105,208 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
738,665 users
Clear Browsing Data
Delete browsing data directly from the browser toolbar. Clear cookies, history and cache with a single click.
35,762 users
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
20,882 users
