On: Show HN: I'm working on a open-source, self-hosted...

[nulterm]

Two implementations using the Fediverse:

https://cactus.chat/ https://news.ycombinator.com/item?id=26371813

https://carlschwan.eu/2020/12/29/adding-comments-to-your-sta... https://news.ycombinator.com/item?id=25570268

[MayeulC → nulterm]

Cactus isn't really the fediverse though: I consider (maybe mistakenly) the so-called fediverse to be broadly activitypub-based, while cactus leverages Matrix.