Open-source iPhone app
Calm Phone
Keep the useful apps. Lock the scroll. Someone you trust holds the PIN; your phone locks itself again when time is up.
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Tools.
Open source Apps and workflows I’ve built to improve my work and life.
For software I’m building and consulting work, see Work
Open-source workflow
Video loop
Make a video with your agent. Bring your recordings, then review the words, the pictures and the cut.
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Practical guide
How to do user tests
What I’ve learned from watching people use the things we build. A practical testing loop, with a five-user model and product-market-fit calculator.
Read the guide
Open-source toolkit
User testing kit
Turn user interviews into useful product decisions. Findings grounded in the transcript, the timestamp and the screen recording.
Get the toolkit
Mac app
Design Canvas
Figma’s infinite canvas, but for live code. See your app’s screens side by side as you build.
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