Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
DuckDuckGo Search & Tracker Protection
Actively protects your data in your current browser
1,215,418 users
Turn Off the Lights for Firefox
The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube and Beyond. Dark mode for all websites. It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, etc.
46,515 users
Bitwarden Password Manager
At home, at work, or on the go, Bitwarden easily secures all your passwords, passkeys, and sensitive information.
904,152 users
Clear Cache
Advanced cache clearing with time periods, current tab filter, and smart notifications. Perfect for developers and power users. F9 shortcut included!
58,071 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.
110,420 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
694,816 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
88,962 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
5,006 users
Power Thesaurus
Use the power of synonyms by button in toolbar, right-click or by word selection on any page.
5,538 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
5,006 users
Checker Plus for Gmail™
Get notifications, read, listen to or delete emails without opening Gmail and easily manage multiple accounts.
28,049 users
