It adds a simple toggle fullscreen button in toolbar and in context menu
What is Toggle Fullscreen?
Toggle Fullscreen is a Firefox add-on that adds a simple toggle fullscreen button in the toolbar and context menu. It allows users to switch between fullscreen and normal view in the browser window without using the keyboard.
Adds a simple fullscreen toggle button in toolbar and in context menu so the browser window state may be changed without using the keyboard
Toggle Fullscreen is safe to use. It does not request any sensitive permissions.
Toggle Fullscreen has earned a fairly good reputation and likely can be trusted.