Free Tools

Small tools I built and put online for free. They run in your browser, with no sign-up and no paywall.

Learn to use a Mac

Interactive lessons

Interactive lessons for people new to a Mac: keyboard shortcuts, trackpad gestures and settings. Every lesson has a hands-on exercise that checks itself, so you learn by doing.

  • Mac
  • Keyboard shortcuts
  • EN / PL

Build with me

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Looking for the apps and services I use? They are on My Tools. Bigger products I build are on Projects.