A C library for asynchronous DNS requests
Fast and low latency asynchronous socket server & client C++ library
Cross-platform asynchronous I/O
Library for interacting with command-line interfaces
A client library to multiplex connections from and to iOS devices
The official C++ client API for PostgreSQL
Stripe.net is a sync/async .NET 4.6.1+ client
A powerful server and network library, including coroutine
Library for reading and writing large multi-dimensional arrays
Serialization/RPC system - core tools and C++ library
.NET validation library for building strongly-typed validation rules
A collection of coding patterns in no particular order
API for Password Manager Daemon (pwmd)
Cross-platform C++ library for use as a default application framework.
C++ library to manage threads and any type of exception between them
Asynchronous socket, http(s) (client+server) and websocket library
Multi-threaded C++11 Actor Model library
Magical headers that make your C++ library accessible from JavaScript
WebSocket (WS) and WebSocket Secure (WSS) server and client library
Java asynchronous socket library
Networking/Socket C++ Library.