Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Tranquility Reader
Tranquility Reader improves the readability of web articles by removing unnecessary elements like ads, images, social sharing widgets, and other distracting fluff.
37,012 users
Privacy Badger
Automatically learns to block invisible trackers.
970,568 users
Bitwarden - Free Password Manager
A secure and free password manager for all of your devices.
216,402 users
Enhancer for YouTube™
Tons of features to improve your user experience on YouTube™.
727,556 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
58,177 users
Bitwarden - Free Password Manager
A secure and free password manager for all of your devices.
216,402 users
Decentraleyes
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.
200,996 users
Privacy Badger
Automatically learns to block invisible trackers.
970,568 users
Grammar and Spell Checker - LanguageTool
With this extension you can check text with the free style and grammar checker LanguageTool. It finds many errors that a simple spell checker cannot detect, like mixing up there/their, a/an, or repeating a word.
159,622 users
LASER CAT
This is probably a laser cat add-on so you can shoot laser cat lasers at things.
6,771 users
Clear Cache
Clear browser cache with a single click or via the F9 key. F9 Fever! ;)
44,532 users
Web Archives
View archived and cached versions of web pages on 10+ search engines, such as the Wayback Machine, Archive․is, Google, Bing, Yandex, Gigablast, WebCite, Sogou, Memento, Naver and Yahoo Japan.
16,899 users