YouTube Browser Fullscreen by AlbeyAl

Provides a button to automatically make your favorite YouTube video fill the remaining space in your tab. This brings a truly full screen experience. Icons created by Icon Monk <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/5b027138e786bbc55a69665565e3b757c9c4aebf46196cc6e1e67d00cef0be49/https%3A//www.flaticon.com/authors/icon-monk" rel="nofollow">https://www.flaticon.com/authors/icon-monk</a>