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

A Swiss army knife for your daily Linux network plumbing.

Asynchronous networking for C

The POCO C++ Libraries are powerful cross-platform C++ libraries for building network- and internet-based applications that run on desktop, server, mobile, IoT, and embedded systems.

nifty command line date and time utilities; fast date calculations and conversion in the shell

An eventing framework for building high performance and high scalability systems in C.

A Modbus library for Linux, Mac OS, FreeBSD and Windows

UNOFFICIAL fork of haproxy development repository - ISSUE REPORTS ARE IGNORED!

Performant Content Modifying Non-Caching Proxy [stable - accepting patches for bug fixes only]

C implementation of statsd

Ganglia Monitoring core

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The official git repository for Contiki, the open source OS for the Internet of Things

Ettercap Project

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine developed by the OISF and the Suricata community.