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.
A secure and free password manager for all of your devices.
Hide My IP VPN is number one tool for hiding your IP and unblocking any web site! If your Firefox version is less then 55 please install older Hide My IP VPN from "Version History" (https://goo.gl/7ZQQjZ)
Impero Education Pro - Mozilla Firefox Quantum Extension Monitor, block, run & capture websites in Firefox Quantum using Impero Education Pro
Manages the Remote XUL whitelist to allow websites and local files to load XUL content. For versions compatible with Firefox 41 and lower, see All Versions page below.
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
Best adblock for YouTube, faster and lighter than other ad blockers. It automatically hides all kind of YouTube ads (YouTube banner ads and YouTube video ads).