All of the arc42 documentation is written in English, and the template itself is available in seven different languages. See, e.g., https://docs.arc42.org http

All of the arc42 documentation is written in English, and the template itself is available in seven different languages. See, e.g., https://docs.arc42.org https://docs.arc42.org Apart from one of the founders (me) being German, it's no "German thing", but hopefully helpful to all kinds of systems.