All classes that implement EditorPluginInterface in Drupal 9
- class \Drupal\ckeditor\Plugin\Editor\CKEditor implements ContainerFactoryPluginInterface
- class \Drupal\editor\Plugin\EditorBase implements EditorPluginInterface
- class \Drupal\editor_test\Plugin\Editor\TRexEditor
- class \Drupal\editor_test\Plugin\Editor\UnicornEditor
- class \Drupal\tinymce\Plugin\Editor\TinyMCE implements ContainerFactoryPluginInterface