Actually, I should probably also plug the #virtualtabletop platform #questportal which I also encountered at #gencononline2022
They're in early access at https://app.questportal.com/ and are mostly aiming at #CoC / #deltagreen
This one has a neat virtual avatar that splits the difference between bandwidth-hogging video or going audio only.

They've a discord at
https://discord.com/invite/hRSQGHRNjs