TIERRA Hosting recommends phpList for creating mailing lists. It is well
supported on our servers and offers great mass mailing features.
phpList: A powerful mailing list featuring multiple mailing lists and attachments.
You can easily install phpList by logging in your cPanel, going to Fantastico and choosing phpList from the left menu.
We don't offer, nor recommend any other mailing list managers, due to various privacy and security concerns.