Frontend
Drupal
- Override Form Twig Templates in Drupal 8+ (example: Commerce Cart Form)
- Add classes to blocks in a specific region (Updated Version of „Manually loop through blocks in a region.html.twig“)
- Extend a Module Library in a Module (like libraries-extend in Themes)
- Drupal Mimemail Module (HTML Mails, Newsletter, …) unwanted attachment.dat *Update*