Explore powerful tools and features to customize Firefox and make the browser all your own.
Listen to live radio stations from around the world!
Read ePub files right in Firefox. No additional software needed!
The Mass Downloader for your browser
Blocking ads and fighting back against advertising surveillance.
Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers.
A secure and free password manager for all of your devices.
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.
Swiftly access your search engines in a popup panel when you select text in a webpage. Context menu also included!
Tranquility Reader improves the readability of web articles by removing unnecessary elements like ads, images, social sharing widgets, and other distracting fluff.
Remove tracking elements from URLs.
This is probably a laser cat add-on so you can shoot laser cat lasers at things.
Stream just the audio from YouTube to save bandwidth and battery life