NetworkView 

NetworkView is a compact network discovery and management tool for the Win32 platform : in a few minutes, it will discover all TCP/IP nodes and draw a full graphical map using DNS, MAC addresses, SNMP, WMI, NetBIOS and TCP Ports information.
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Active Network Monitor 

Active Network Monitor is a tool for the day-to-day monitoring of computers in the network. Active Network Monitor runs under Windows NT/2000/XP and allows Systems Administrators to gather information from all the computers in the network.
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Big:eye 

Maps(AutoDiscovery),Business Views,Monitoring,Fault Management,Remote Control,Inventory management,Software distribution,Web based reports,Performance Monitoring,Application monitoring,Network printer monitoring,network traffic anayze,License manager
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Little:eye 

-Maps(AutoDiscovery) -Monitoring -Fault Management -Remote Control -Inventory management
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Multi-Remote Registry Change 

The fastest, easiest and most complete remote Windows NT registry management tool available. With the ability to change tens of thousands of keys per minute, it can reduce the amount of time you spend doing registry maintenance from days to minutes
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IP_NetStat 

Graphical network statistics showing open TCP/IP ports and their connections. Allows for printing or saving to a text file as well as the ability to hide connections to the local machine.
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