SendStack
send command
Uses an SMTP server to send emails.
First, set some environment variables:
SENDSTACK_DOMAIN=smtp.example.com
SENDSTACK_USER=postmaster@example.com
SENDSTACK_PASS=<your-smtp-password>
SENDSTACK_FROM=you+bash@example.com
Soon you'll be able to send through SendStack's servers.
Examples:
send --to=test@example.com 'Hello there!' <<-END
Sending a test email!
END