Are you interested in not just knowing that a particular program is using the internet, but actually viewing the communications? Do you need to log certain network activity, but have no easy means to do so? Or are you just bored and looking for a... more

Capsa Free is a must-have freeware network analyzer for Ethernet monitoring, troubleshooting and analysis. It provides users with great experience to learn how to monitor network activities, pinpoint network problems,enhance network security and... more

EtherApe is a graphical network monitor for Unix modeled after etherman. Featuring link layer, IP and TCP modes, it displays network activity graphically. Hosts and links change in size with traffic. Color coded protocols display. It supports... more

Ettercap is a comprehensive suite for man in the middle attacks. It features sniffing of live connections, content filtering on the fly and many other interesting tricks. It supports active and passive dissection of many protocols and includes... more

Fiddler is a Web Debugging Proxy which logs all HTTP(S) traffic between your computer and the Internet. Fiddler allows you to inspect traffic, set breakpoints, and "fiddle" with incoming or outgoing data. Fiddler includes a powerful event-based... more

IPAudit monitors network activity on a network by host, protocol and port.

IPAudit listens to a network device in promiscuous mode, and records every connection between two ip addresses. A unique connection is determined by the ip... more


justniffer is a tcp packet sniffer. It can log network traffic in a 'standard' (web server like) or in a customized way. It can also log response times, useful for tracking network services performances (e.g. web server,... more

KSniffer has the following features:

Capture the packets from the enabled network interfaces (eth0, eth1, ...)
Capture from special network devices with no MAC address (tun0, ...)
Get information from the packets:... more

Network sniffer based on microsoft framework 2.0, using tcp client, a group of features like known services , write results to file, searching range of port.

Known Services
Wirte to file
Range ports... more

Microsoft Network Monitor is a protocol analyzer and network capturing tool. You can download the latest version for free from the Microsoft Download Center....Using the Network Monitor application or NMCap (a command line utility) you can... more


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