WinPCap

TCPDUMP for Windows is a clone of the UNIX system's TCPDUMP, designed by Microolap. The software is portable, compatible, and has a small footprint, enabling network administrators to monitor network traffic effectively. It was developed using Microolap Packet Sniffer SDK.

EtherSensor is a software designed to extract and analyze events and messages from network traffic in real-time. It supports over thousands of internet services and can deliver results to any security operating center subsystem, data loss prevention, security information and event management, user entity and behavior analytics, and electronic discovery. It has high performance and can handle large amounts of data, with a capacity of over 20Gbps+ links.

This LAN and WLAN sniffer software enables real-time capturing and analysis of low-level packets, including all network traffic in switched LAN. The sniffer also supports protocol parsing for IP, TCP, and more.