windows 7 network

Wireless network detector, sniffer, and intrusion detection system.

Terminal-based network sniffer/interceptor/logger for ethernet LANs.

Protects your applications from undesirable network incoming

A wireless network scanner for Vista.

PacketFence is a network access control (NAC) system.

Monitor your network usage in real time

Protect your PC from unauthorized network intrusions.

Small application for monitoring log files stored on network or locally.

displays useful information about your network adapters.

MRTG monitor SNMP network devices and draw pretty pictures showing.