packet sniffer

NGS Sniffer for MSN is a new and good software for sniffing MSN traffics.

Message Sniffer is a command-line anti-spam scanner.

MSN Monitor & Sniffer Capture MSN chat conversations on network

HTTP Sniffer and Analyzer

Free HTTP Sniffer can monitor HTTP traffic in real-time to find the URLs.

Serial Port Sniffer ActveX Control monitors and edits data flows of serial ports

Capture MSN Messenger Conversations on your LAN 7 days a week, 24 hours a day!

Capture passwords through http, ftp, smtp, pop3, telnet.

MSN Monitor to capture MSN chat without being detected.

ICQ Monitor to capture ICQ chat invisibly