
Wireshark
Wireshark's official code repository. You can keep the releases coming by donating at https://wiresharkfoundation.org/donate/.

Wireshark's official code repository. You can keep the releases coming by donating at https://wiresharkfoundation.org/donate/.

Nmap - the Network Mapper. Github mirror of official SVN repository.

Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.

Per-process network monitoring for your terminal with deep packet inspection. Cross-platform, sandboxed.

Web-based Traffic and Cybersecurity Network Traffic Monitoring

Open Source Deep Packet Inspection Software Toolkit

A powerful open-source tool for managing networks and troubleshooting network problems!

Comfortably monitor your network traffic 🕵️♂️

The best-in-class macOS app to See every packet clearly on your Mac. Alternative to Wireshark

Arkime is an open source, large scale, full packet capturing, indexing, and database system.

SO-CRATES: Security Onion Containerized Rapid Analysis of Threats, Evil, and Sus!

Multiplatform C++ library for high-performance network packet capture, parsing, crafting, and analysis. Supports libpcap, DPDK, AF_XDP, PF_RING, and…

Scapy: the Python-based interactive packet manipulation program & library.

System-independent library for user-level packet capture and filtering. Provides a portable framework for low-level network monitoring, security…

A real-time network connection monitoring tool built with Rust and GTK4, displaying active connections with live I/O statistics in a modern graphical…

Passive hybrid fingerprinting engine — identify hosts without sending a single packet

Passive DNS Capture and Monitoring Toolkit

JA4+ is a suite of network fingerprinting standards