Note that if you want actual virtualization then perhaps Proxmox (not sure if it manages multiple hypervisors - I haven’t obtained something to test it on yet). Portainer is best for Docker management (it, and it’s client agents, run as docker containers themselves. Don’t forget to enable web sockets if proxying.
So I looked them up with my Mastodon account to try to follow but quickly discovered that not all searches for ‘BBC’ lead to accounts related to the BBC…l.