I hope one day gnu taler will be used every where. That or crypto exchanges start supporting it.

https://en.m.wikipedia.org/wiki/GNU_Taler

Maybe the domain is in use?

I haven’t tried it, but onlyoffice docspace looks like an option. It’ has hosted and self hosted options.

https://www.onlyoffice.com/docspace-enterprise.aspx

Edit: onlyoffice workspace might be a better fit if the company has the funds.

https://www.onlyoffice.com/download-workspace.aspx

I think they are still maintaining both versions, at least for now.

It’s not just good, it’s great!

Don’t forget they have their own gaming overlay(win+G while in game)