the LIBpcap interface to various kernel packet capture mechanism

High-level, multiplatform C++ network packet sniffing and crafting library.

the TCPdump network dissector

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, WinPcap, DPDK and PF_RING.

Make you and your friends play games like in a LAN.

A Java library for capturing, crafting, and sending packets.

Linux LD_PRELOAD rootkit (x86 and x86_64 architectures)

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

The best companion of kcptun

Utility to show network traffic (both TCP and UDP v4 and v6) split by process and remote host

Send ARP packets and read ARP tables using Javascript

Yara powered NIDS with high speed packet capture powered by PF_RING

tcpslice concatenates multiple pcap files together, or extracts time slices from one or more pcap files.

A user-mode packet dump software based on Npcap

🦈 Packet capturing library built with LibPcap

Jxnet is a Java library for capturing and sending custom network packet buffers with no copies. Jxnet wraps a native packet capture library (libpcap/winpcap/npcap) via JNI (Java Native Interface).

network packet generator and capture tool

The Proxyless Cross-Platform Command Line UI for StatsD Metrics

DNS passive monitoring tool

A tcpdump-like protocol analyzer tool for DRb traffic

Cython libpcap

Compile pcap-filter(7) expressions to BPF programs

Parse Pcap for Anomalies

Packet processing API

Python library to use libpcap using ctypes

Rust wrapper for libpcap

The packet sniffer to capturing just ip and mac address.

A reimplementation of the EtherApe style display for OS X. Note that this is not a fork of EtherApe. Written in a kinder, gentler, age when Objective-C had not yet been supplanted with this Swift nonsense.

Qt GUI for npcap