Picture In Picture

Continue watching your videos on Picture-in-Picture mode while doing something else.
What is the Picture-in-Picture (PiP) mode and how it will be useful for you?
This mode lets you play any video in Picture-in-Picture (PiP) mode, and it works on all platforms. PiP is a popped-out, always-on-top video player that floats on top of other windows.

You can also reposition it along the screen border while you continue to surf the internet.

Picture-in-Picture - allows you to watch videos in a floating window (always on top of other windows) so you can keep track of what you are watching when interacting with other sites or applications.

Just click on the extension icon or run keyboard shortcut: Ctrl + M (Control + M on macOS) to display the video player on YouTube or any other websites on the Web. This window will play the video on all pages of the browser on which there is a video resource.