TrafMeter 

TrafMeter provides a powerful accounting and realtime monitoring of Internet traffic to and from a local network with. It can produce XML traffic reports or/and log traffic counters into a database. It can track visited websites by its name.
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Monitapp - Computer Inventory 

MonitApp is an asset management tool which use WMI to retrieve information about hardware and software configuration from remote computers and store it onto an Excel file. It also detects changes and registers into same Excel File as history sheet
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ipPulse 

ipPulse is a Remote Status Monitoring Tool. Use ipPulse to monitor the up/down status of IP connected devices (nodes) on any IP connected network. ipPulse alerts you to failures using audible messages, email, pager, web, and logs.
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LANView 

LANView is a powerful tool for LAN administration. It can rapidly gather the hosts' information in the network, With LANView, capturing and analyzing network packets real time would be convenient.
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CommView 

CommView is a program for monitoring Internet and Local Area Network (LAN) activity capable of capturing and analyzing network packets. With CommView you can see the list of network connections and vital IP statistics and examine individual packets.
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LanTool 

Manage your network. Determine, what computers are connected and who's logged on. Remotely shutdown, restart, lock the systems or logoff users. Get useful information about a remote system such as IP & MAC addresses, Transfer files, etc.
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