Hacker News Reader

On the purely async focused side the two standouts where Discourse (https://www.discourse.org/) and Flarum (https://flarum.org/).

View on HN

Check out Talkyard if you're interested in an async + sync hybrid that takes inspiration from Discourse, HN and Slack. https://www.talkyard.io, I'm developing it.

Reply on news.ycombinator.com