KingMailer 

Mass, Bulk mailing. Built-in SMTP Engine. Multi threaded. Direct mail delivery. 300 mails at a time. HTML & text. Attachments. Auto Image embedding. Personalizing. Auto unsubscribing. profiles. Only 260 kb. Just download and run. No installation.
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IPCMail 

C-Mail provides command line access to SMTP email. Without C-Mail, sending email from automated process and batch routines may prove difficult or impossible . Now, notifications of batch style jobs and even attached files can be sent automatically.
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