Saturday, November 14, 2026
← macOS apps
Developer diagnosticsmacOS★ 6 on GitHub

DevCheck

Native open-source macOS local port monitor that identifies processes using ports and associates them with projects

DevCheck screenshot 1

Project — open source

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Menu bar port map for macOS — see who holds :3000, which project it belongs to, and why your server won't start. No sudo, no telemetry.

★ 6 STARS⑂ 1 FORKSSWIFT6 OPEN ISSUESUPDATED 1D AGO
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