Seeking comparable Great Courses series in French and/or German

[Lemon Drop]

MOOC FUN is a big one for lectures in French
https://www.mooc-list.com/initiative/fun

Also OpenClassrooms

You could try French universities, like SciencesPo and the Sorbonne.

https://openclassrooms.com/fr/partners/sciences-po

https://lettres.sorbonne-universite.fr/f...-de-la-vie

Or L'Ecole du Louvre
https://www.ecoledulouvre.fr/fr/cours-au...urs-libres