Extensions are like apps for Firefox.
They add features to Firefox to make browsing faster, safer, or just plain fun.
Privacy Possum monkey wrenches common commercial tracking methods by reducing and falsifying the data gathered by tracking companies.
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.
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.
Automatically learns to block invisible trackers.
View archived and cached versions of web pages on 10+ search engines, such as the Wayback Machine, Archive․is, Google, Bing, Yandex, Baidu and Yahoo.
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
A secure and free password manager for all of your devices.
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.
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.