#1Tools for capturing, inspecting, and analyzing network traffic in real-time or from capture files.
Kitploit recommended

UPnP Pentest Toolkit for Windows
A headless , scriptable, command-line based MITM proxy designed for network traffic interception, analysis, and modification on Windows systems.

An implementation of F5's `mcp` protocol, including MitM tooling to sniff traffic while vuln hunting

Network, recon and offensive-security tool for Linux.

A DNS spoofer tool written in Python3.

Firmware and research tools for Nordic Semiconductor nRF24LU1+ based USB dongles and breakout boards.

A pcap capture analysis helper

A flow-based network monitor with Deep Packet Inspection

Corelight@Home script

A Zeek ELF File Analyzer

Zeek plugin generating Mercury NPF fingerprints for TCP, TLS/DTLS, QUIC, HTTP, SSH, OpenVPN, and STUN to support network security monitoring.

A Zeek OpenVPN protocol analyzer plugin.

Bro analyzer that detects Google's QUIC protocol

A Zeek IPSec protocol analyzer based on Spicy.

A Zeek OSPF packet analyzer based on Spicy.

A Zeek STUN protocol analyzer based on Spicy.

A Zeek Wireguard protocol analyzer based on Spicy.

A simple, reliable and reasonably fast network capture analyzer.