unpublished / Sebastian Morr / CC BY-SA 4.0


This site

You can subscribe to new posts using the Atom feed. There’s also a chronologic overview of all posts on the front page.


This site is written in Markdown and compiled to HTML5 by the awesome nanoc. If you are interested in the source code, it’s on GitHub. You can also learn more about how this site is generated.

The fonts are Open Sans, Bree Serif and Inconsolata.


Unless noted otherwise, all content on this site is licensed under a Creative Commons Attribution-ShareAlike 4.0 International license, or CC BY-SA 4.0 for short.

This means that you’re free to share and to adapt them: You can copy and redistribute them in any medium or format. You can give them to your kids or students, include them in presentations or on flyers. You can also remix, modify, and build upon the material.

As long as you respect the following terms:


Please consider supporting me on Patreon. There are also other ways of leaving me a tip.