Dark Mode Support for HTML Emails
Adds the color-scheme meta tags to HTML emails, so mail apps like Apple Mail and Outlook render them properly in dark mode instead of inverting your colors badly.
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.