IP Sniffer это бесплатный анализатор протоколов, использующий возможности XP/2K Raw Socket

CommView - это программа для перехвата и анализа, как Интернет трафика, так и локального.

SmartSniff – бесплатный и многофункциональный TCP/IP сниффер.

Wireshark анализатор трафика для Windows и Unix

Программа фиксирует и передает сетевые пакеты обходя стек протоколов.

Free Serial Port Monitor, RS232 Com Software Sniffer and Communication Analyzer

CommView for WiFi is a program for capturing traffic on 802.11a/b/g networks

The SurfStats Website Traffic Analyzer is the ideal solution to find out exactly what you need to know about website statistics

Packet Spy is a free and useful packet sniffer utility

Network Protocol Packet Analyzer PRO - An advanced packet analysis and sniffing tool with powerful protocol decodes capabilities

Network traffic monitor, usage & performace analysis and reporting

Monitor and record AOL, MSN, Yahoo and ICQ conversations in stealth mode

Colasoft Capsa Enterprise is a tool that allows you to monitor your network

Web Sniffer acts as a proxy server that will allow you to view all incomming and outgoing requests under the HTTP protocol

IMInspector Personal Edition allows the capturing and storing of AOL Instant Messenger (

Network Analyzer with stats, easy to use filtering and intuitive GUI

Active IP Sensor listens for local connected IP ports as they are formed, progress and retire

TupSight is a sniffing program that will make direct and reliable web monitoring

Process And Port Analyzer is a real time process, port and network connections analyzing software

York Network Trace will show all the traffic in your network and will sniff packets, files, passwords, web sessions and pictures

Sniff - O - Matic is a network protocol analyzer and packet sniffer

Faltron Port Sniffer is a very simple data sniffer that will open a listening port

Kiwi Harvester listens for data via the computer's serial interface and converts the data received into standard syslog messages

HTTP Protocol Sniffer and Analyzer is a handily tool to capture and analyze all communications over the HTTP

Monitor MSN Messenger Conversations on your LAN,query logs,export Html file