Need to getyour
ListMessenger exceeds expectations as a well designed, easy to use, lightweight mailing list management solution for your website. ListMessenger is feature packed but because of its intuitive design remains simple to use and easy to maintain.
ListMessenger 2.2.1 Now Available Follow @ListMessenger on Twitter

What type of sending methods does ListMessenger support?

ListMessenger uses the PHPMailer mailing class to send mail. The PHPMailer mailing class currently supports PHP's mail() function, single and redundant SMTP connections as well as Unix Sendmail.