Explore powerful tools and features to customize Firefox and make the browser all your own.
Make the web faster, more private, and more secure.
112 016 users
Edit the contents of a web page prior to printing or saving. Elements in the web page can be edited, formatted, hidden or deleted. Unwanted content, such as adverts and sidebars, can easily be removed.
41 338 users
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.
64 381 users
Stream just the audio from YouTube to save bandwidth and battery life
48 407 users
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
272 965 users
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.
264 266 users
A secure and free password manager for all of your devices.
596 750 users
A no-fuss way to save and organize batches of tabs as bookmarks. Clear your tabs, clear your mind.
20 578 users
Tabs tree and bookmarks in sidebar with advanced containers configuration.
33 230 users
Hide YouTube related videos, comments, video suggestions wall, homepage recommendations, trending tab, and other distractions.
33 634 users