Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

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)

A C++ header-only HTTP/HTTPS server and client library

An open source VR headset with SteamVR supports for $200

Sming - powerful open source framework simplifying the creation of embedded C++ applications.

Software and hardware for Arduino-based orgasm prediction / detection

A C++, compile-time, reactive RTOS for the Stack Resource Policy based Real-Time For the Masses kernel

Meta programming library designed for compilation speed.

C++ OO micro-controller library for close-to-the-hardware programming

The main repository of the R2D2 project of 2017.

Arduino library for addressable RGB LED strip; abstracts color placement and plain-addition compositing

Compile-time XPM-like image parser for C++

A naive first attempt at writing a Lisp interpreter