ma Seka
seka.pona.la
sitelen en kalama! o pana o lukin e ijo musi! (This instance is dedicated to content in or about the constructed language Toki Pona. It is *not* a general-purpose instance.)

That’s the kind of niche and community that can really profit from being able to easily host their own platform, while still being connected to a broader audience of potentially curious people, IMO