1)   Mach5 Mailer Free 4.2.246
Send personalized email messages to customers from any database, including Access and Excel, with conditional content, HTML formatting, or attachments. As easy as writing a letter! Includes a built in mail delivery server

 2)   Mach5 PopMonger Free 2.0.11
Process your inbound email for confirmed opt-in list management, using simple yet powerful rules and tasks for sending auto replies, redirect messages. Automatically delete matched emails from your inbox, redirect the rest for you to read. Freeware.