Comfortably monitor your network traffic 🕵️♂️
Capture SSL/TLS plaintext with eBPF—no MITM proxy or custom CA installation. Supports Linux and Android on x86_64 and arm64.
A cross-platform programmable network tool
Scapy: the Python-based interactive packet manipulation program & library.
Read-only mirror of Wireshark's Git repository at https://gitlab.com/wireshark/wireshark. You're welcome to submit pull requests there.
Arkime is an open source, large scale, full packet capturing, indexing, and database system.
Per-process network monitoring for your terminal with deep packet inspection. Cross-platform, sandboxed.
Nmap Project's Windows packet capture and transmission library
the TCPdump network dissector
the LIBpcap interface to various kernel packet capture mechanism
HOMER - 100% Open-Source SIP, VoIP, RTC Packet Capture & Monitoring
Process-aware, eBPF-based tcpdump
Orchid: VPN, Personal Firewall
Open source components and extensions for n2disk
pktvisor is a dynamic network observability agent that smartly analyzes network traffic and generates opentelemetry metrics
Mercury: network metadata capture and analysis
Real-time network traffic visualizer — see every connection your computer makes. Privacy-first, 100% local. / Visualiseur de trafic réseau en temps réel, 100% local.
Native, local-first network intelligence for macOS—capture live traffic, inspect PCAP/PCAPNG files, and investigate sessions, protocols, processes, flows, and packet evidence.
LAN Sheriff watches which servers your network talks to. Self-hosted, no account. Observes only; blocks nothing. Built by 291 Group.
No-root Android + ESP32 Wi-Fi/BLE security testing toolkit. Deauth, captive portal, packet capture, BLE HID, and defense/detection modules, controlled over USB-OTG, no custom kernel or external adapter required.
A lightweight, high-performance network monitoring tool written in Go for real-time traffic analysis.
Windows 網路流量轉發與代理工具:WinDivert 驅動層封包攔截、多進程攔截規則、多網卡路由與故障轉移、IPv6 雙棧、SOCKS5/HTTP 代理、PySide6 即時監控介面 (MIT)