Extensions are like apps for Firefox.
They add features to Firefox to make browsing faster, safer, or just plain fun.
Automatically learns to block invisible trackers.
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.
Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.
Tomato Clock is a simple browser extension that helps with online time management.
A secure and free password manager for all of your devices.
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
YouTube High Definition is a powerful tool that automatically plays all YouTube videos in HD, changes video player size, offers auto-stop and mute, and much more.
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.