Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
65,136 users
FoxClocks
FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.
13,552 users
Bitwarden - Free Password Manager
A secure and free password manager for all of your devices.
359,953 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
90,676 users
Bitwarden - Free Password Manager
A secure and free password manager for all of your devices.
359,953 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.
202,391 users
LASER CAT
This is probably a laser cat add-on so you can shoot laser cat lasers at things.
9,541 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.
24,189 users
YouTube High Definition
YouTube High Definition is a powerful tool that automatically plays all YouTube videos in HD, changes video player size, offers auto-stop and mute, and much more.
119,381 users
Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
182,250 users