Tools for problems I have.

Small apps I built on weekends to scratch my own itches. My day job is at GetYourGuide.

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  Berlin Restaurant Guide

  The Berlin restaurants I send friends to, and the ones I tell them to avoid.

  Try it →
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  RSVP Manager

  Plan events with a lightweight RSVP app including built-in email invites.

  Try it →
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  Cash Flow Planner

  Track subscriptions, one-offs and budgets to see where your cash goes and what's left by year-end.

  Try it →
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  Claude Cowork Obsidian How-To

  How I turned Claude into my work OS across email, meetings, docs, and chat.

  Try it →