Short description of Mailing List Deluxe 6.72: Mailing List Deluxe is designed to create and support mailing lists for your clients and subscribers. The new version supports multi-part html messages with embedded images, combined text and html messages, has a WYSIWYG html message editor, can send custom attachment for each recipient. The Deluxe version also has a built-in smtp server and can send mail directly without any help from the ISP server.