Tools for problems I have.

Small apps I built on weekends to scratch my own itches.

• 

  Berlin Restaurant Guide

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

  Try it →
• 

  RSVP

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

  Try it →
• 

  Cash Flow Planning

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

  Try it →