Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Tabliss - New Tab
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
74,369 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.
211,812 users
Checker Plus for Gmail™
Get notifications, read, listen to or delete emails without opening Gmail and easily manage multiple accounts.
25,308 users
Clippings
Save frequently-entered text for pasting later.
12,427 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
87,141 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.
108,242 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
681,348 users
Privacy Badger
Automatically learns to block hidden trackers. Made by the leading digital rights nonprofit EFF to stop companies from spying on you.
1,817,019 users
Time Tracker - Web Habit Builder
Track time, analyze your habits and block addictive sites
2,849 users
Power Thesaurus
Use the power of synonyms by button in toolbar, right-click or by word selection on any page.
3,128 users
Notefox: websites notes
Take notes on every website in a smart and simple way!
656 users
Show Video Controls for Firefox
Automatically enables video controls when playing html webm videos.
2,430 users