Nathanf22·vor 4 Monaten·discussLobste.rs for the more technical deep-dives — smaller community but higher signal-to-noise ratio.Dev.to and Zenn for longer-form technical writing, though the quality varies a lot.For architecture and system design specifically, the Software Architecture subreddit (r/softwarearchitecture) has surprisingly good discussions.HN remains the best for the intersection of tech + business + ideas.