Boost.Asio

Boost.Beastboostorg/beast

A C++ header-only library providing low-level HTTP/1, WebSocket, and networking protocol types and algorithms built on Boost.Asio.

clidaniele77/cli

A cross-platform header-only C++14 library for building interactive command line interfaces with Cisco-style navigation.

mqtt_cppredboltz/mqtt_cpp

A header-only MQTT client and server library for C++14 built on Boost.Asio, supporting MQTT v5.

rotorbasiliscos/cpp-rotor

A minimalistic, event loop friendly C++ actor micro-framework with Erlang-like supervisor trees for building reliable concurrent applications.

Ichorvolt-software/ichor

A C++20 microservice bootstrapping framework focused on dependency injection, event queueing, and thread confinement for high-performance, low-latency applications.