Explore powerful tools and features to customize Firefox and make the browser all your own.
Some sites may not work with Firefox for Android video background play feature. This add-on provides a quick fix by blocking the Page Visibility API and the Fullscreen API.
The best security you can get in a web browser! Allow active content to run only from sites you trust, and protect yourself against XSS other web security exploits. Disabled and can't reinstall? https://tinyurl.com/moz-ext-cert
Reverse image search using various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.
Save a complete page (with CSS, images, etc.) into a single HTML file.
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.
Ensure Reddit always loads the old design
A secure and free password manager for all of your devices.
Add "Google Translate" to your right click menu after selecting text on any webpage.
YouTube Video Downloader is the best downloader for YouTube.
Download video from YouTube like a PRO!
Download mp3 and video from any Youtube videos in High definition HD or Standard definition SD.