My name is Klaus Hörmann-Engl. I am web developer, and this is my Web Zeug (web stuff).
In my blog I write about the projects I participated in as well as about stuff that I find interesting.
With help of this application you can generate math worksheets for the 4 basic arthmical operations. Greate when you have children in school.
This is a simple colorful visualization of the first 1000 digits of PI.
I'm not a Youtuber, but from time to time I make a video.