Realtime application framework (Node.JS server)
A Socket.IO client library for Java
A 100% native C# implementation of ZeroMQ for .NET
A multi-platform support c++11 library with focus on asio
A glib-like multi-platform c library
simple HTTP client in Erlang
A client library to multiplex connections from and to iOS devices
Socket-based TS/JavaScript API for WhatsApp Web
Fast and low latency asynchronous socket server & client C++ library
A C++ header-only HTTP/HTTPS server and client library
An open source flight dynamics & control software library
nanomsg library
A modern I/O library for Android, Java, and Kotlin Multiplatform
A powerful server and network library, including coroutine
Slack API in Go - community-maintained fork
A go-style coroutine library in C++11 and more
An embedded web server
A stream multiplexing library for Golang with minimal memory usage
A Python library for the Docker Engine API
A stable and secure tunnel based on KCP with N:M multiplexing and FEC
Easy to use cryptographic framework for data protection
Savoury implementation of the QUIC transport protocol and HTTP/3
Cross-platform asynchronous I/O
Realtime web comms for Clojure/Script
Official python implementation of UTCP. UTCP is an open standard