Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Show Video Controls for Firefox
Automatically enables video controls when playing html webm videos.
1,950 users
NoScript Security Suite
The best security you can get in a web browser! Allow potentially malicious web content to run only from sites you trust. Protect yourself against XSS other web security exploits.
264,559 users
Read Aloud: A Text to Speech Voice Reader
Read out loud the current web-page article with one click. Supports 40+ languages.
205,051 users
Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
443,763 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.
110,978 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
684,826 users
Yomitan
Powerful and versatile pop-up dictionary for language learning used by 100,000+ language learners.
26,590 users
Privacy Badger
Automatically learns to block hidden trackers. Made by the leading digital rights nonprofit EFF to stop companies from spying on you.
1,845,427 users
Chrome Mask
Makes Firefox wear a mask to look like Chrome to websites that block Firefox otherwise.
35,135 users
Show Video Controls for Firefox
Automatically enables video controls when playing html webm videos.
1,950 users
Yomitan
Powerful and versatile pop-up dictionary for language learning used by 100,000+ language learners.
26,590 users
