Zip & Email 

Zip & Email is a small utility that allows you to email files from Windows Explorer instantly. The files can be automatically packed using ZIP compression, which will dramatically decrease the send time.
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Advanced Maillist Verify 

AMV determines which of addresses in mailing list are dead. The program supports databases (ODBC SQL), TheBat, Eudora and Windows address books, Socks5 proxy protocol. Has open ActiveX/COM and CGI/ISAPI interfaces for developers.
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Dr. Bulk eMailer Pro 

Dr. Bulk eMailer Pro Support multi-threads multiple-SMTP, BCC and Direct (DNS) send methods , providing high speed sending text/html messages, Also support multiple subjects / reply emails . Send bulk email messages with this cool software
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SmartSerialMail 

SmartSerialMail allows to send e-mails automatically to a large number of recipients. E-mails can be sent using MAPI or SMTP and up to 64 threads may be used, which allows an optimal usage of your internet connection.
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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.
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Emailserver detector 

Emailserver detector is a software designed to directly search email addresses from mail SMTP servers.It can verify all user names that you specified on the mail server and send message to valid email addresses.
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