Plug into possibility
Add new features or connect your favorite tools with thousands of plugins — available on all paid WordPress.com plans.
wpmail
4 plugins
Vibe BuddyPress Mails via WPMailSend BuddyPress HTML Emails via WordPress Mail system.
Super Duper SMTPA crazy simple SMTP plugin.
NG-Mail2TelegramCreate your own notification bot which will send emails to your dashboard users via telegram.
WP MailtrapWP Mailtrap is a simple plugin to test emails in WordPress with the Mailtrap API.