Yeah dtube is on its own blockchain now and it post to hive and steem as well.
But hive engine is an exchange for different tribes of hive, and other games and tokens. I’d go look and see where the volume is, check out their info and front ends ans see if any stand out at you. Right now leo.finance is super hot, ctp has a great community, I also like neoxian.
But yeah so much happened, I wish I new a good place to point you to to get you all caught up. Maybe different discord’s