The `add_new_user_to_blog()` function in WordPress adds a newly-created user to the appropriate blog, which is specific to the WordPress Multisite feature
The `add_comments_page()` function in WordPress allows developers to easily add a submenu page under the "Comments" menu, displaying custom content for managing comments on their website
The `floated_admin_avatar()` function in WordPress displays user avatars in various areas of the admin interface, including user profiles and comment sections
Learn how to use the `default_password_nag_edit_user()` WordPress PHP function to disable the "You're using the default WordPress password." notification after password reset.