To check out other FediForum keynotes, many demos showing off innovative open social web software, and notes from the FediForum unconference sessions, go to https://fediforum.org (disclaimer: FediForum co-organizer here)
Forum governance is often better than other forms of Web2 governance, but still very rudimentary. How do the members override or fire a moderator, for example? Or what's the appeals process for being banned?
In the meantime, if you don't want to wait or don't live in Japan, there is the UBOSBox Nextcloud server appliance we announced yesterday: https://indiecomputing.com/ (disclaimer: yes, my company)