Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Auto Tab Discard
Increase browser speed and reduce memory load and when you have numerous open tabs.
71,400 users
Link Gopher
Extracts all links from web page, sorts them, removes duplicates, and displays them in a new tab for inspection or copy and paste into other systems.
16,816 users
Simple Tab Groups
Create, modify, and quickly change tab groups
101,942 users
Imagus
With a simple mouse-over you can enlarge images and display images/videos from links.
61,529 users
Privacy Badger
Automatically learns to block invisible trackers.
1,569,876 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
563,349 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.
90,843 users
uBlock Origin
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
9,070,156 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.
90,843 users
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.
117,162 users
Privacy Badger
Automatically learns to block invisible trackers.
1,569,876 users
Web Archives
View archived and cached versions of web pages on various search engines, such as the Wayback Machine and Archive․is.
65,676 users