Peertube is a p2p (peer to peer) video platform available to self-host which provides a broadly similar platform to youtube, and in fact allows synchronisation ie downloading videos from youtube channels and transcoding just like… Peertube!

The fediverse is an open network of social media and platforms, usually open-source as well that can communicate or federate to pass information between themselves. They usually use a protocol called ActivityPub and are nearly… What is the Fediverse?