Lukas Bärmann

He writes about macOS internals, process management, and the disappearing art of single-purpose utilities.

2 tools by Lukas Bärmann.

• Developer productivity
• Native desktop tools

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  Duplicate File Finder Mac: Which Method Actually Fits

  September 26, 2026

  A five-question picker that scores CLI hash tools, GUI duplicate finders, and photo-similarity scanners against your actual Mac setup.

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  JSON Formatter and Validator: Format & Minify JSON

  August 29, 2026

  A free JSON formatter that validates, formats, and minifies JSON in your browser, no server round trip, no signup required.