A very nice feature that is only available in FF and not Chrome is the ability to display subtitles/closed captions in Picture-in-picture (PIP) mode. It's a gam

A very nice feature that is only available in FF and not Chrome is the ability to display subtitles/closed captions in Picture-in-picture (PIP) mode. It's a game changer for me, who uses PIP heavily on my ultrawide monitor to watch Youtube videos.