Show HN: I built a new version of my fun spatial 3D online meeting app

By pawelwentpawel · 2026-09-17 · 51 points · 29 comments

Hi HN! flat.social is a fun spatial online meeting app for remote teams and communities. It's largely built like a web multiplayer game, and the 3D virtual spaces are highly customisable with elements and activities (I recently added surfing!). Live demo to try it out: https:&#x…

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