packet

Reproduce all features of the original command-line packet capture tool - tcpdump.

Network simulation software - simulate latency, jitter, bandwidth, packet loss

Switch on a computer from a second one by sending a "Magic Packet".

Monitor quality of point-to-point link in terms of response time, packet loss.

A Packet Sniffer captures, monitors and analyzes network traffic.

A packet analysis-based MSN Messenger statistics & message monitor.

Affordable and easy to use packet analyzer, protocol decoder & traffic monitor

hping is a command-line oriented TCP/IP packet assembler/analyzer

Packetyzer provides a Windows user interface for the well known Ethereal packet.

oriented TCP/IP packet assembler/analyzer