Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Tabby - Window & Tab Manager
Tabby helps you manage a lot of windows and tabs easily; it can help you open, close, move, pin, and do many other things on tabs and windows quickly. With Tabby, you can even save all you windows and tabs for later with just one click!
14,706 users
Dictionary Anywhere
View definitions easily as you browse the web. Double-click any word to view its definition in a small pop-up bubble. It also supports Spanish, German, French language alongside English. Enjoy Reading Uninterrupted!!!.
34,046 users
Clear Cache
Global cache cleanup and site data (cookies/storage) with time periods and notifications. Great for developers. F9 shortcut included!
84,603 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
16,741 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
102,091 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.
111,674 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
738,850 users
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
18,503 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
16,741 users
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
110,012 users
