A simple but effective mailing list management tool with some specialized and advanced features such as adding attachments, stopping and continuing, inserting date/time, organization and reply-to headers and many, many more. All for free.
What's new in this version:
Uninterrupted sending due to error handling.
Automatic dialup connecting and disconnecting.
SMTP server authentication.
Added disconnect checkbox to send progress window.
Keep failed e-mail addresses setting.
Changed date format specification, now allows custom.