Project
https://www.drupal.org/project/registration_role
https://www.drupal.org/project/required_by_role
https://www.drupal.org/project/email_registration
https://www.drupal.org/project/passwordless
https://www.drupal.org/project/mail_login
https://www.drupal.org/project/sharedemail
https://www.drupal.org/project/better_field_descriptions - did not work for username.
https://www.drupal.org/project/contact_emails
https://www.drupal.org/project/name
https://www.drupal.org/project/realname_registration
https://www.drupal.org/project/realname
https://www.drupal.org/project/multiple_registration
https://www.drupal.org/project/roleassign
Modules