Picture-in-Picture Extension (by Google)

Picture-in-Picture (PiP) allows you to watch videos in a floating window (always on top of other windows) so you can keep an eye on what you’re watching while interacting with other sites, or applications. Keyboard shortcut: Alt + P (⌥ + P on macOS) Source code: https://github.com/GoogleChromeLabs/picture-in-picture-chrome-extension By installing this item, you agree to the Google Terms of Service and Privacy Policy at https://www.google.com/intl/en/policies/.

Screenshots from Chrome Web Store