Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Audio Equalizer
Stylish audio equalizer in toolbar popup.
37,200 users
Download Manager (S3)
View and manage downloads from a tidy status bar.
60,337 users
Tomato Clock
Tomato Clock is a simple browser extension that helps with online time management.
35,612 users
Enhancer for YouTube™
Take control of YouTube and boost your user experience!
574,528 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.
67,911 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
448,382 users
Privacy Badger
Automatically learns to block invisible trackers.
1,219,606 users
uBlock Origin
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
7,868,123 users
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
16,444 users
SoundFixer
Helps you fix annoying sound problems on sites like YouTube: audio in one channel only, too quiet or too loud. (Unfortunately, this extension does not work on all websites because of cross-domain issues — but it does work on YouTube!)
48,051 users
Simple Tab Groups
Create, modify, and quickly change tab groups
88,561 users
Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
340,942 users