Internet Traffic Agent 

Internet Traffic Agent is a network tool useful for monitoring your Internet traffic. It captures all IP packets in the local area network. This software will be useful for everyone wanted to know the network traffic activity.
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Traffic Counter 

Traffic Counter is an easy-to-use tool to display and count network traffic of your computer. The traffic counter reports daily and monthly traffic. It allows you to set monthly traffic limit, alerts you when the amount of the traffic is used.
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CommView Remote Agent 

CommView Remote Agent is an application for remote network traffic monitoring. It allows CommView users to capture network traffic on any computer where Remote Agent is running, regardless of the computer's physical location.
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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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VFWH monitor 

-- VFWH Monitor has the ability to calculate and graph all the network traffic between local machine and any other machines.
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Win Sniffer 

The most efficient and reliable password sniffer! Win Sniffer allows network administrators to capture passwords of any network user. Win Sniffer monitor incoming and outcoming network traffic and decode FTP, POP3, HTTP, ICQ, SMTP, Telnet, IMAP, NNTP
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