Show HN: Petal, open-source CoScreen/ScreenHero finally free ============================================================ Open Source Pair Programming Low latency, high resolution screensharing and remote control Download for Mac Download for Windows View source free (Linux support coming next) Real windows Shared windows appear as windows on your desktop. Movable, resizable, sharp, not tiles in a grid. Interactive Labeled user cursors on all shared windows. Instant remote mouse and keyboard input. Simultaneous Several users can share their windows at the same time. Persistent Create rooms like eng-sync. Click once and you're in — no links to send, nothing to schedule. Run Petal Only the video backend changes. quick Petal Cloud Download and join your meeting on our LiveKit video infrastructure. Setup Install the desktop app and join. Zero config. You run (nothing) Best for Most teams Download Self-host The same app, pointed at a LiveKit server you run. Setup One docker-compose, set the server URL. You run The media server — traffic stays yours Best for Compliance & data control Open on GitHub Fork & build Full control. Change the app, bring your own stack. Setup Fork, build, ship your own. You run Everything Best for Deep customization Open on GitHub