CodeCanyon - Mailing Master v2.0 - Bulk Emails Sender | 1,00 MB
Mailing Master is a professional bulk-mail sender.
Can handle huge lists of emails without straining the server thanks to a powerful "threads" system that divides the email lists into smaller chunks. Supports a huge amount of features including external smtp servers.
DEMO:
http://codecanyon.net/item/mailing-master-bulk-emails-sender/124439
http://codecanyon.net/item/mailing-master-bulk-emails-sender/124439