Thank you @pernillan! 
I had to leave early - without your list I would have missed
https://toolbox.hyperisland.com/ = 
EDIT:
While writing in another thread, I remembered two fun ways to mingle online. Let’s call them Digital Community-building Activities 
- https://www.wonder.me/ (reproducing conference hall mingling, free as beer)
-
https://onezero.medium.com/party-in-a-shared-google-doc-d576c565706e (spreadsheet parties! Cannot possibly explain, needs to be seen
)