How to install a german keyboard layout on an english installation? - Ask Ubuntu
MacBook Pro 3.1 german keyboard with Ubuntu 12.4 (@ and € keys) - Ask Ubuntu
GitHub - phischdev/phisch-keyboard-layout: a german keyboard layout with focus on coding - ubuntu and windows
How to change the language settings in Ubuntu - Tutorials & Guides - Ubuntu MATE Community
AltGr key - Wikipedia
German keyboard | Linux.org
Custom English-German layout for Ubuntu
Keyboard Layout for french/spanish/german people using QWERTY under Linux
Ubuntu Server on a German keyboard switch - how it works
German keyboard layout - Wikiwand
The Keyboard Layout Editor – Mi blog lah!
Jens Getreu's blog - Install the international US keyboard layout with the European EurKEY extension on Debian from source
And Higher Still: Non-QWERTY Keyboard Layouts
Help needed to identify a keyboard layout (language: English/US or German + type "Dvorak" or "Dead acute", etc), in order to set it in Linux Mint : r/thinkpad
configuration - How to permanently configure keyboard - Ask Ubuntu
How to Change the Keyboard Layout in Linux - Make Tech Easier
Make your own custom keyboard layout for Linux - Tried & Tested - Ubuntu MATE Community
GitHub - phischdev/phisch-keyboard-layout: a german keyboard layout with focus on coding - ubuntu and windows
Typing < and > characters with ANSI keyboard lacking the key these characters are located on - Super User