Do you have more information on how it supports crossposting with Mastodon? As far as I know, Friendica supports its protocol, but that's about it.
Unfortunately Diaspora does not use the ActivityPub protocol and doesn't even bridge to it. They have made the deliberate choice to not ever have a sizeable community.
https://github.com/CitizensFoundation/your-priorities-app/issues/161
It's not a straightforward task. And it's controversial is you want to avoid multiple registrations.
It's been around for many years now and famously was used in the consultations for the constitution of Iceland. We also used it in Bulgaria back in 2013 and had a community of more than 3000 users, but it lost traction due to being ignored by politicians and controversial debates.
You can see more recent activity on https://www.citizens.is/ , particularly the impact and news sections.
There's https://codeberg.org/flohmarkt/flohmarkt for a marketplace.
I'm really missing something like https://yrpri.org/domain/3
In Italy the anti-nuclear stance was voted in a referendum in 1987, but they still keep trying.
I guess that could be a more objective way of looking at it: http://cdn.statcdn.com/Infographic/images/normal/20750.jpeg
Then it's just propaganda aiming to manipulate the German public.
Why is Japan not on this graph?
Well, plebbit being text-only means exactly that any media content is being stored remotely on CDNs
thank you!