Kittysplit

Kittysplit is a project I made with some friends. Use it for painless cashing up after an event. Split expenses with friends »

Wallpaper Apps

I've made a bunch of wallpaper apps for your Android device. Can you really afford to continue living without them? Android Wallpapers »

Twitter Deathwatch

This website guesses the health of startups based on when they last tweeted. German startup deathwatch »

toy rocket science GmbH

This is the software engineering agency I work for. I'm the product person. We make software of the finest quality »

Other things I made