I have a youtube subscription, and although I can download and watch videos offline, I sometimes download kids stuff onto an mp3 player of my kid (Hoerbert, an

I have a youtube subscription, and although I can download and watch videos offline, I sometimes download kids stuff onto an mp3 player of my kid (Hoerbert, an offline mp3 player that looks like an oldschool radio). Also there are videos that I want to keep copies of (interviews with Luhmann for instance). So I appreciate this tool very much and hope it will be maintained forever :)