Kiwi Secure Tunnel 

Kiwi Secure Tunnel is a free Secure Tunnel Service for use with Kiwi Syslog Daemon (or compatible syslog daemon). It receives, compresses, and securely transports syslog messages from distributed network devices to a Kiwi Syslog Daemon.
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FreeNetEnumerator 

FreeNetEnumerator is a tool to enumerate computers in a domain. Depending on enumeration parameters the tool can work in different ways. It can enumerate all computers,SQL servers,primary domain controllers,backup domain controllers,etc.
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AdventNet ManageEngine OpUtils 

The AdventNet ManageEngine OpUtils is a comprehensive set of 40+ unique system and network monitoring tools. This web-based software helps IT administrators monitor, diagnose and troubleshoot their IT resources. OpUtils is web-based and very quick.
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RemShutdown 

RemShutdown allows remotely shutdown or restart network computers. You can specify a delay during which a message you specify can be displayed and applications running on the remote computer at the time of shutdown can be allowed to close.
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IPMonitor 

IPMonitor is a sophisticated network monitoring solution.
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NetInfo 

NetInfo is a collection of 15 different state-of-the-art network tools on a single, easy-to-use interface.
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