SerialLetter

SerialLetter is a mass email application that ties directly into Apple's Address Book. It allows you to keep your clients up-to-date and send serial mails to recipients from your Address Book. What's New
Version 1.2: SerialLetter is now Panther compatible. Fixed some speed issues. Now its possible to save mails to Draft. Complete German localized. Requirements
PPC, Mac OS X 10.2 or later