The Freedom Firefox add-on extends additional blocking functionality to Firefox users, and works with both our trial (free) and premium (paid) accounts. This add-on is designed to be used in conjunction with our desktop applications. With the Firefox add-on, you'll see our calming green screen on any blocked site, and you'll be able to block websites when running add-on based VPN's or proxies. Thousands of people rely on Freedom every day to write, study, cook, design, build, play, think, learn, and find the focus to do the things that truly matter. Get started now!