These are ways to create notes for content authors.
https://www.drupal.org/project/editor_note
- Notes are viewable in the content edit form.
https://www.drupal.org/project/moderation_note
- Notes are viewable in the sidebar.
- Highlight and comment on selected.
- Nested comments.
- Resolve button to click after edits are made.
Issues with paragraphs: https://www.drupal.org/project/moderation_note/issues/2954753
https://www.drupal.org/project/builder_notes
https://www.drupal.org/project/entity_notes
https://www.drupal.org/project/private_notes
https://www.drupal.org/project/admin_notes
https://www.drupal.org/project/personal_notes
https://www.drupal.org/project/ena
https://www.drupal.org/project/admin_notes