If you have a business that requires contacting large numbers of clients and customers or other contacts, MaxBulk Mailer will save you lots of time.
MaxBulk Mailer is a full-featured bulk emailer and mail-merge tool for Mac that allows you to send out customized press releases, prices lists and any kind of text or HTML documents to your customers. MaxBulk Mailer is fast, fully customizable and very easy to use. MaxBulk Mailer handles plain text, HTML and styled text documents and gives full support for attachments.
30 day free trial for Mac OS 10.3 or higher. Download is also available for Windows.