Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
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.
85,443 users
Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
377,911 users
Image Search Options
A customizable reverse image search tool that conveniently presents a variety of top image search engines.
81,249 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.
249,319 users
Bitwarden - Free Password Manager
A secure and free password manager for all of your devices.
173,905 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.
33,975 users
Swift Selection Search
Swiftly access your search engines in a popup panel when you select text in a webpage. Context menu also included!
13,881 users
Weather Extension
The best way to see the weather right in your browser. Easier than looking outside!
28,907 users
LASER CAT
This is probably a laser cat add-on so you can shoot laser cat lasers at things.
5,788 users
Privacy Possum
Privacy Possum monkey wrenches common commercial tracking methods by reducing and falsifying the data gathered by tracking companies.
121,953 users
