MSN Track Monitor 

MSN Track Monitor is a msn spy utility to capture MSN chat on network. It is able to hack and monitor MSN chat conversations automatically. All intercepted messages can be saved as HTML files for later processing and analyzing.
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IMMonitor Enterprise 

Monitor and capture all instance message conversations and email transfer in your LAN , include AOL(AIM),ICQ,MSN,YAHOO and so on. It can be installed at every computer on the LAN and is able to record conversations and chat messages automaticly.
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NetSupport DNA Enterprise Management 

NetSupport DNA Enterprise Management. Full Discovery and Deploy, Hardware and Software Inventory, Application and Web metering and restrictions, Software Distribution and more
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