Atomic Mail SenderProgram for bulk email sending
Flexible SMTP settings
Proxy server support
Complete set of functions necessary for mass email-sending
Send bulk emails to an unlimited number of recipients
Works with any SMTP server; the program has a built-in SMTPserver
Monitor the results of your campaigns through Atomic Email Tracker service and Google Analytics
And the last thing we want to advise you - never buy lists of emails (bad! bad! bad idea!), use double opt-in permission marketing, choose the reputable email service or software and communicate, listen to the customers. Don't be afraid to make changes if required.