A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)

Simple, secure & standards compliant web server for the most demanding of applications

ArduPlane, ArduCopter, ArduRover, ArduSub source

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.

Synchronous multiroom audio player

Open Source Biometrics, Face Recognition

Simple .INI file parser in C, good for embedded systems

Corvusoft's Restbed framework brings asynchronous RESTful functionality to C++14 applications.

a free and open source speech synthesizer for Russian and other languages

Advanced library for randomization, hashing and statistical analysis (devoted to chaos machines). 🔬

🗄️ single header json parser for C and C++

Simple, small, C++ embeddable webserver with WebSockets support

MQTT client for Qt

A lightweight signals and slots implementation.

Raspberry Pi Based Energy Monitor. Hardware, Firmware & related software for the PI.

A step-by-step guide to building the circuit for this project:

PPK_ASSERT is an orthodox drop-in & self-contained C++ assertion library ⚠️

SimpleJSON is a simple JSON library written in C++. It is designed to be simple to use and be cross platform.

MQTT Client GUI Written with Qt

nRF24L01+ bootloader for avr and other mcus

A Qt-based C++ library for Fast Fourier Transform (FFT) of real samples.

TCP/IP (RF24Ethernet) and RF24Network Gateway