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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sms2email 

A small utility that when coupled to a old Nokia mobile phone will send any incoming sms messages to a default email address. Great for fun but even better as a cost saving utility. Now you can reply to the office computers via sms.
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PBEmail 

If you want to enable your Application for Email Sending, without the need of any configuration at all then PBEmail is right solution for you. PBEmail 2.0 is an ActiveX Control and ActiveX DLL to enable programmers to send Emails from the Application
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OnlineCopy 

Secure your files from loss and damage by keeping copies online! OnlineCopy you can easily (automatically) store 128-bits encrypted backups on any ftp server. Quick, easy and secure! Free demo!
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Easy SMTP Server 

Send e-mail messages easily and securely from your portable PC while you are traveling around the world! Using this program you will increase your e-mail security and privacy as well as get rid of annoying change of settings for your e-mail program.
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DnsLibrary 

The DNS Library is a COM component that makes dynamic DNS updates to RFC-2136-compatible DNS servers possible from any scripting languages in an easy way. For secure updates, HMAC-MD5 and GSS-TSIG are supported.
dynamic dns script secure kerberos gss tsig hmac md5 spnego ntlm bind basic authentication