Work.
Everything we have made so far, from shipped apps to small experiments.
Tonic
A GLP-1 tracker for iPhone: doses, meals by photo or voice, weight and side effects in one place.
On the App Store since June 2026
Call Santa Claus Now
A live voice conversation with Santa for families. He listens, remembers your name and answers.
On the App Store since December 2025
Context Lens
A macOS app and command-line tool that shows what AI coding agents load into their context, and flags what has gone stale.
Open source, 2026
Tender Radar
Reads Dutch public tenders and their documents, and records every finding with its source.
In daily use
Location history
A map-first prototype for municipal investigations: pick a place, layer events by date, export the evidence.
Prototype, 2026
Maker kit
Games a child describes in plain words, running on a BBC micro:bit.
Research, 2026
Small tools
Sprout and YouTube Shorts Blocker, two Chrome extensions.
Free