NetMail-Light 

NetMail is a mail system for local networks and mobile access, either with the built-in webmail interface, or using NetMail's own client software. Also optimized for GSM, GPRS, UMTS, TCP/IP connections. (Not suited for Outlook as client.)
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Advanced Email Verifier 

Check validity of emails in mailing lists, databases and address books. Advanced Email Verifier verifies every email address from a given mailing list and allows you to determine up to 90 % of dead e-mail addresses.
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GEO Spider 

GEO Spider helps you to trace, identify and monitor your network activity on world map. Whois reports give to you more info about site, host, domain, ip address...
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ServersCheck STANDARD Edition 

ServersCheck is a software application for round-the-clock monitoring, reporting and alerting on the availability of systems. It includes real-time HTML reports, graphs and Service Level details. ServersCheck can be administrated through a browser.
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GroupMail :: Free Edition 

Whether it be for announcing new products and services to your customers, delivering and managing newsletters, or simply staying in touch with family and friends - GroupMail :: Free Edition will make the process effortless.
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DynSite 

DynSite automatically updates your dynamic IP address each time it changes on one or many dynamic DNS or by email. This allows anyone to connect to the servers running on your own computer using a fully qualified domain name.
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