German programming-friendly keyboard layout for Mac OSX
German keyboard layout - QWERTZ : r/AskAGerman
German keyboard layout - Wikipedia
macos - Do you use the original (German) apple keyboard/keyboard layout when programming on mac? - Stack Overflow
Keyboard Layout Charts
German Keyboard - Default Layouts: MacBookPro
The Swiss-German Keyboard layout in ubuntu is wrong. The position of the Vertical Bar (normally at number 7) and the Broken Vertical Bar (normally at number 1) are switched. Wikipedia also had
Switching from a German to a US Keyboard Layout - Is It Worth It? | Matthias Endler