Stop Password and Email Change Confirmations
Stops WordPress from emailing users when their password or email address is changed, for example during bulk imports.
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.
WP-CLI Command to Send a Test Email
Adds "wp wpide-mail test [email protected]" to WP-CLI, which sends a test email and prints the exact error if it fails, handy on servers without admin access.
Wrap Emails in a Template File From Your Theme
Wraps every plain-text WordPress email in an HTML template file stored in your theme, so designers can edit the email layout like any other template.