Member Cytube? I member! I wrote a clone of it few years ago, but am too lazy to maintain it. This is very similar tho. I would pick it up again and Nostrify it. If I wasn't lazy. And I am. Lazy.

GitHub

GitHub - 0x80085/synk: Synk allows users to join chatrooms and watch media together in synch. Inspired by the Cytube project

Synk allows users to join chatrooms and watch media together in synch. Inspired by the Cytube project - 0x80085/synk