Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Augmented Steam
Augments your Steam Experience
56,030 users
History Cleaner
Deletes browsing history older than a specified number of days.
16,217 users
Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
26,419 users
Privacy Badger
Automatically learns to block invisible trackers.
1,257,971 users
Privacy Badger
Automatically learns to block invisible trackers.
1,257,971 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.
78,376 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
495,666 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.
255,770 users
Zoom Page WE
Zoom web pages (either per-site or per-tab) using full-page zoom, text-only zoom and minimum font size. Fit-to-width zooming can be applied to pages automatically. Fit-to-window scaling can be applied to small images.
19,630 users
Tranquility Reader
Tranquility Reader improves the readability of web articles by removing unnecessary elements like ads, images, social sharing widgets, and other distracting fluff.
37,927 users
Tree Style Tab
Show tabs like a tree.
203,934 users
FoxyProxy Standard
FoxyProxy is an open-source, advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. No paid accounts are necessary; bring your own proxies or buy from any vendor. The original proxy tool, since 2006.
212,549 users