I like Migadu. You must bring your own domain and you can add as many separate accounts as you want

Lol, they did break a lot of backwards compatibility going from 5.6 to 7. That’s why years later you still had people holding out on the migration because it was such a huge change.

It was in beta for a while apparently

I used to read HN and find interesting stuff, but stopped when it became ever more flooded with startups and AI this.

In its place I have the RSS feed from lobsters, which surfaces plenty of interesting articles.