Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Chrome Mask
Makes Firefox wear a mask to look like Chrome to websites that block Firefox otherwise.
49,958 users
Download Manager (S3)
View and manage downloads from a tidy status bar.
56,804 users
DuckDuckGo Search & Tracker Protection
Actively protects your data in your current browser
1,232,054 users
Tree Style Tab
Show tabs like a tree.
172,628 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
10,451 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
95,940 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
723,790 users
Privacy Badger
Automatically learns to block hidden trackers. Made by the leading digital rights nonprofit EFF to stop companies from spying on you.
1,897,775 users
Adaptive Tab Bar Color
Changes the color of Firefox theme to match the website’s appearance.
39,453 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.
41,927 users
Awesome Screenshot & Screen Recorder
Full page screen capture and screen recorder 2 in 1. Share screencast video instantly.
107,915 users
Grammar and Spell Checker - LanguageTool
With this extension you can check text with the 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.
412,552 users