e-Campaign is an HTML bulk e-mail and mailing list application for companies, e-zine publishers, and professionals, as well as for individuals, for communicating with customers, subscribers, and other e-mail contacts effectively. You can design rich-HTML e-mails and newsletters easily and deliver personalized HTML e-mail messages to your customer base and mailing lists. It sends a personalized/separate copy of your email to each address in your mailing list (one at a time); and each recipient will see only his/her email address in the To: field. You can personalize every respect of your message: email subject, message body, file attachments, and even embed different images for different recipients in the same mailing list.
Among the key features are: personalized bulk emails (email merge), support for popular databases (Access/Excel, SQL Server, MySQL), email open tracking, built-in SMTP server, conditional mail merge, email scheduling, fast email delivery, load-balancing among multiple SMTP servers, email throttling, list de-duplication (skipping duplicate email addresses), built-in list editor, exclusion lists, bounces handling, personalized file attachments and images, SSL and TLS, 64-bit technology, PHP scripting, Unicode and international character support, and most important, ease-of-use.