- https://gist.github.com/theodorosploumis/3dd9d1eb32a7baa9c8897a021b3295d2
- https://selwynpolit.github.io/d9book
- https://www.drupalbook.org
- http://drupal-entity-training.github.io/event
- https://drupalize.me/tutorial/form-element-reference?p=2766
- https://gist.github.com/bdlangton/e826276a0c78d9a89d8dec23dd0c7683
- https://drupalmigrate.org
See also: https://github.com/theodorosploumis/awesome-drupal/tree/main#cheatsheets
- Composer
- Git
- PHPStorm keymap
- PHP
- Javascript 1, 2
- SCSS - SASS
- Twig
- Regex