Browsing the list of talks for ATmosphere (since it's in Vancouver, reasonably close to me) and I see this:
https://hbb.coracle.social/ab8ede4c29b2ea69b2c08c3c614418744ceec1198da30cc61c41ec46d0ad46b6...
smoke signals (events), roomy (discord), tangled (github), that seems more like creating feeds with moderation