All classes that implement EditorPluginInterface in Zircon Profile 8
- 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