Network Analysis GitHub Repositories (2026) · Open Source Tools

Capture SSL/TLS plaintext with eBPF—no MITM proxy or custom CA installation. Supports Linux and Android on x86_64 and arm64.

eBPF-powered network observability for Kubernetes. Indexes L4/L7 traffic with full K8s context, decrypts TLS without keys. Queryable by AI agents via MCP and humans via dashboard.

Slips, a free software behavioral Python intrusion prevention system (IDS/IPS) that uses machine learning to detect malicious behaviors in the network traffic. Stratosphere Laboratory, AIC, FEL, CVUT in Prague.

Local Area Network discovery tool with an interactive Terminal User Interface (TUI) written in Go. Discover, explore, and understand your LAN in an intuitive way. Knock Knock.. who's there? 🚪

Repository contains pgRouting library. Development branch is "develop", stable branch is "master"

Native open-source network diagnostics app for macOS with built-in Wi-Fi analysis.

PyGraphistry is a Python library to quickly load, shape, embed, and explore big graphs with the GPU-accelerated Graphistry visual graph analyzer

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

Centralized network visibility and continuous asset discovery. Monitor devices, detect change, and stay aware across distributed networks.

Network diagrams that update themselves

🔎 An HTTP inspector for Android & OkHTTP (like Charles but on device)

Open Source Visualized Route Tracing Tool for macOS, Windows, and Linux.

Network diagnostics in your terminal. Inspect traffic, connections and network behaviour. Built with Rust.

The Python Code Tutorials

A search-first, profile-aware reverse-engineering workspace for AI agents — 735 tools across 36 domains in one MCP server.

Batfish is a network configuration analysis tool that can find bugs and guarantee the correctness of (planned or current) network configurations. It enables network engineers to rapidly and safely evolve their network, without fear of outages or security breaches.

A light-weight & open-source menubar app that shows current upload & download speed plus the top apps using bandwidth

Multi-level network clustering based on the Map Equation

Native, local-first network intelligence for macOS—capture live traffic, inspect PCAP/PCAPNG files, and investigate sessions, protocols, processes, flows, and packet evidence.

Responsive NetFlow visualizer built on top of nfdump tools.