Core comment module. Core module Module page https://www.drupal.org/docs/8/core/modules/comment Module tags #Core Stability Secure Tags #Comments Related modules AJAX Comments Module issues Comment form should redirect to the current page when the form is in a block #Comments [Issue] Field setting to Add reply comment form in a modal [Project update] Configure AJAX Comments [Article] Change "Add new comment" label [Module] Comment On Top [Module] AJAX Comments