C++ Qt ORM (Object Relational Mapping) and ODM library
A C++ header-only HTTP/HTTPS server and client library
Fast and low latency asynchronous socket server & client C++ library
Cross-platform C++ library for use as a default application framework.
Development framework based on message driven provided
A small Arduino library for GSM modules, that just works
Free Lock Manager
A C++ library for AVR and NodeMCU
A Header-Only cross-platform C++ TCP network library
A very simple, fast, multithreaded, platform independent HTTP and HTTP
A MINA-like, cross-platform C++ network library based on boost::asio