TYPO3 Newsletter extension ? also called the Direct Mail module - provides a way for managing and distributing newsletters. Your newsletters could be a complete layout (HTML) or Text formatted. TYPO3 newsletter extension lets you streamline the subscription and un-subscription processes on your web site and after the newsletter is sent you can follow responses.. The Newsletter extension makes communication with your customers more professional.

Additional Help from the World Wide Web:

• Direct Mail Extension
• Getting Started