External SMTP mail configuration via global variables in wp-config.php.

Freaking best newsletters, autoresponders, singup forms and reports for WordPress.

Fix your email delivery problems by sending your WordPress emails through Amazon SES's powerful email sending infrastructure.

This plugin allows you to subscribe an user to your Sendy list when he registers.

The Ultimate Forever Free Mail SMTP Plugin for WordPress. Connect with any SMTP, SendGrid, Mailgun, Amazon SES, Brevo, Postmark, Sparkpost, Google...