If you haven't messed with PeerTube, it's sort of like Mastodon but for videos. The nice folks at @feditips have put together a "What is PeerTube" intro with a bunch of fun video playlists over on their PeerTube instance: https://fedi.video/
Hey, if you're looking for a #PeerTube instance to publish video on the fediverse instead of the YouTubiverse then it might be worth your time to check out Community Media. For $15/year you can publish 10GB of videos. I suspect that my current instance is running out of steam so I plan to switch to CM when I have a mo. https://communitymedia.video/