so now that features are really starting to diverge between different #activitypub sites we really need a way to come together and decide how these little bits can fit together. for instance #misskey has a ton of features they have implemented recently like polls and reactions other then 'star',
the masto fork now.kibousoft.co.jp has implemented #bbcode in their instance and it looked like misskey is doing something similar with https://misskey.xyz/notes/5b7c8643894f8100445b1f28