Full Screen for Firefox is a lightweight extension that transforms your browsing experience by enabling a seamless full-screen mode for web pages and HTML5 videos. Ideal for enjoying content on platforms such as YouTube, Vimeo, and Dailymotion, this tool allows users to enter full-screen mode with just a click. It also features automatic full-screen activation on startup, customizable keyboard shortcuts, and the ability to control which websites can access full-screen functionality. This makes it a versatile addition for avid content viewers.

The extension is designed for ease of use, providing quick access to full-screen capabilities without the distraction of toolbars. Users can customize the browser icon and adjust video playback settings to suit their preferences. As a free extension, Full Screen for Firefox is an accessible solution for anyone looking to enhance their online viewing and browsing experience.