I'm a software developer from Cologne, Germany.
I build free and open source software for a free and open society.
This HyperText resource links to my output and information about me on the WorldWideWeb.
Geschreibsel: my scribblings, notes, and stuff
Most of the software I build, published on GitHub.com
A page about the things I’m building, sharing, and learning
Something like my CV or resume on LinkedIn.com