OstroSoft SMTP Component 

COM library for sending emails from Visual Basic 6 and other COM-compliant programming and scripting languages. Supports multiple recipients, email (MIME) attachments, AUTH and POP3 authentication, HTML email, custom headers.
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Server Monitor 

Server Monitor is a Windows service that monitors the health and availability of Windows servers, network services (on Windows, Linux and other operating systems), and devices. No agents are needed to monitor remote servers.
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G-Lock EasyMail 

G-Lock EasyMail is a fast, powerful yet simple to use fast email software designed primarily for applications in which the sender and recipient have an existing relationship, a retailer's customer base, a physician's list of patients, a newsletter...
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RecOnPhone 

Full-featured phone recording software. Records through a modem or through a RecOnBox. Caller Id, DTMF decoding, Automatic emailing, Stealth mode, Audio compression, Audio editing, Export via drag&drop, Enhanced playback functions.
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Arclab MailMe! Pro 

MailMe! Pro is an executable (CGI) for Window based webservers designed to send submissions from web page forms directly to your email account. It can be used as feedback form, user registration, survey or order form.
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eMail Verifier 

eMail Verifier is a powerful e-mail checking tool to verify your customers e-mail addresses from your mailbox or contact files.
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