Desktop Emailer 

Desktop Emailer is the affordable mailing list software solution that will allow you to send out high volume, personalized mass email, newsletter, ezines and more to your list. Manage your email subscribers easily, right from your desktop.
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DeskTopResponder 

A sophisticated Windows based AutoResponder with follow up capability. Ideal for the digtal delivery of shareware/software/eBooks. Features include credit card prosessing, delayed follow up emails, email list database creation, unsubscribe links.
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WorldCast 

WorldCast is a free two-in-one tool: A free bulk email software and also an e-mail address validator. It detects many of the common invalid addresses that exists on almost any emailing list, reporting bad email addresses, time-out operations, etc.
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