The biggest thing I see missing from other platforms are event pages and groups: the one/many-to-many style posting. This combination is what facebook essential

The biggest thing I see missing from other platforms are event pages and groups: the one/many-to-many style posting. This combination is what facebook essentially has a monopoly on. The ability to make these private or public is essential as well. I think mastodon would be a good replacement if they added groups and event pages, but I'm not sure.