nmap / nmap

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

the-tcpdump-group / tcpdump

the TCPdump network dissector

the-tcpdump-group / libpcap

the LIBpcap interface to various kernel packet capture mechanism

seladb / PcapPlusPlus

PcapPlusPlus is a multiplatform C++ library for capturing, parsing and crafting of network packets. It is designed to be efficient, powerful and easy to use. It provides C++ wrappers for the most popular packet processing engines such as libpcap, Npcap, WinPcap, DPDK, AF_XDP and PF_RING.

pmacct / pmacct

pmacct is a small set of multi-purpose passive network monitoring tools [NetFlow IPFIX sFlow libpcap BGP BMP RPKI IGP Streaming Telemetry].

RockxyApp / Tracexy

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