Email All Users of a Role From the Admin
Adds Users > Email Users, where administrators can write a plain-text message and send it to every user with a chosen role, delivered in batches in the background.
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.
Stop Automatic Update Debug Emails
Stops the long technical "background update" debug emails WordPress sends after automatic updates on development, beta and nightly versions.