HEATKEYS

E-MailRelay: a simple SMTP store-and-forward MTA and POP3 server released under the GNU GPL

WinGate Proxy Server is a sophisticated caching intercepting web proxy, reverse proxy, firewall, email server and VPN software for Windows, FREE for 3 users

Providing Linux solutions, network security and firewalls, network consulting, web services and Internet connectivity

The Microsoft Support home page is your support portal for Microsoft products. Download updates and find top issues, error messages, and troubleshooting tips for Windows XP, Windows Vista, Windows 7, Office 2010, the 2007 Microsoft Office system, and...

AboutMyX provides services for network administrators and web masters. Services include free monitoring for server uptime, web spell checker, backup and restore tool using rsync and syslog viewer for PIX firewall.

ManageEngine offers Enterprise IT Network Management, Network Monitoring, Application Performance Management, Server Management Tools, Help Desk Software, Desktop Management, Asset Management System, Configuration Management, Password Management, and...

Running a small business. Learn how to operate and grow a business with information from accounting and bookkeeping to how to obtain small business financing, get ideas for franchises and more.

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

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Computer Glossary, Computer Terms – Technology Definitions and Cheat Sheets from Whatis.com – The Tech Dictionary and IT Encyclopedia