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.
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.
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.