More Details in the New User Admin Email
Adds the new user's role, the page they signed up from, their IP address and a link to their profile to the "New user registration" email the admin receives.
Snippet Library
Email snippets for WordPress
Snippets for the emails WordPress sends: change the sender name and address, add a Reply-To header, send HTML email and turn off notifications you do not need. For site owners who want their messages to arrive and look right.