Advanced Mass Sender 

This mass email software employs multiple threads to send bulk emails for your customer relationship management. Support text, HTML, attachments, and subject rotation. Includes a free download.
mass mail marketing bulk mailer ams advanced mass sender mail list validator bulk email bulk email software bulk marketing bulk email sender smtp proxy dns email marketing

BulkMailer Professional 

Send personalized bulk emails from any database or use the internal database to organize the addresses. A full featured HTML editor, full mime support, bounce management, and many other features make this software a perfect marketing tool.
bulk email bulk email software mass email bulk email marketing bulk email advertising email software online advertising internet marketing permission marketing online direct marketing opt-in opt-out