Java License: Permissive
Netty project - an event-driven asynchronous network application framework
Simple to use, blazing fast and thoroughly tested WebSocket client and server for Node.js
Go License: Permissive
A fast, well-tested and widely used WebSocket implementation for Go.
Turn any program that uses STDIN/STDOUT into a WebSocket server. Like inetd, but for WebSockets.
PHP License: Permissive
🐦 A personal music streaming server that works.
Node.js based forum software built for the modern web
TypeScript License: Permissive
record and replay the web
An asynchronous event driven PHP socket framework. Supports HTTP, Websocket, SSL and other custom protocols. PHP>=5.3.
A barebones WebSocket client and server implementation written in 100% Java.
C# License: Non-SPDX
Incredibly simple real-time web for .NET
C License: Non-SPDX
Embedded Web Server
📲cim(cross IM) 适用于开发者的分布式即时通讯系统
OpenIM: Instant messaging open source project based on go built by IM technology experts. Backend in Go.（由IM技术专家打造的基于 Go 实现的即时通讯（IM）项目，从服务端到客户端SDK开源即时通讯（IM）整体解决方案，可以轻松替代第三方IM云服务，打造具备聊天、社交功能的app。）
Java License: Non-SPDX
Asynchronous socket, http(s) (client+server) and websocket library for android. Based on nio, not threads.
Swift License: Permissive
Websockets in swift for iOS and OSX
C++ License: Permissive
WebRTC/RTSP/RTMP/HTTP/HLS/HTTP-FLV/WebSocket-FLV/HTTP-TS/HTTP-fMP4/WebSocket-TS/WebSocket-fMP4/GB28181 server and client framework based on C++11
Scalable real-time messaging server in a language-agnostic way. Set up once and forever.
Highly scalable realtime framework
Asynchronous Http and WebSocket Client library for Java
Asynchronous WebSocket server
Socket.IO server implemented on Java. Realtime java framework
a toolkit for building realtime APIs
C++ License: Non-SPDX
C++ websocket client/server library
Go License: Strong Copyleft
handling 1M websockets connections in Go
MVC framework making it easy to write realtime, collaborative applications that run in both Node.js and browsers
Simple pub/sub messaging for the web
:zap: Primus, the creator god of the transformers & an abstraction layer for real-time to prevent module lock-in.
C# License: Permissive
A C# implementation of the WebSocket protocol client and server
Tiny WebSocket library for Go.
Python License: Permissive
Library for building WebSocket servers and clients in Python
Library for building distributed, real-time collaborative web applications
Java License: No License
Realtime Client Server Framework for the JVM, supporting WebSockets with Cross-Browser Fallbacks
LaravelS is an out-of-the-box adapter between Swoole and Laravel/Lumen.
Real-Distributed RTC System by pure Go and Flutter
Slack Developer Kit for Python
HTTP and WebSocket built on Boost.Asio in C++11
Rust License: Permissive
Command-line client for WebSockets, like netcat (or curl) for ws:// with advanced socat-like functions
A WebSocket Implementation for Node.JS (Draft -08 through the final RFC 6455)
A self contained OBS -> FTL -> WebRTC live streaming server. Comprised of 3 parts once configured anyone can achieve sub-second OBS to the browser livestreaming
C++ License: Strong Copyleft
Proxy server for adding push to your API
Slack Developer Kit for Node.js
A lightweight RTSP/RTMP/HTTP/HLS/HTTP-FLV/WebSocket-FLV/HTTP-TS/HTTP-fMP4/WebSocket-TS/WebSocket-fMP4/GB28181/WebRTC server and client framework based on C++11
Java Updated: 6 mo ago License: Permissive
Go Updated: 8 mo ago License: Permissive
Go Updated: 1 y ago License: Permissive
PHP Updated: 6 mo ago License: Permissive
TypeScript Updated: 6 mo ago License: Permissive
PHP Updated: 10 mo ago License: Permissive
C# Updated: 8 mo ago License: Non-SPDX
C Updated: 6 mo ago License: Non-SPDX
Java Updated: 1 y ago License: Permissive
Go Updated: 6 mo ago License: Permissive
Java Updated: 1 y ago License: Non-SPDX
TypeScript Updated: 8 mo ago License: Permissive
Swift Updated: 1 y ago License: Permissive
C++ Updated: 6 mo ago License: Permissive
C++ Updated: 1 y ago License: Non-SPDX
Go Updated: 1 y ago License: Strong Copyleft
C# Updated: 1 y ago License: Permissive
Python Updated: 6 mo ago License: Permissive
Java Updated: 7 mo ago License: No License
Rust Updated: 12 mo ago License: Permissive
Rust Updated: 6 mo ago License: Permissive
Java Updated: 1 y ago License: No License
C++ Updated: 7 mo ago License: Strong Copyleft
C++ Updated: 1 y ago License: Permissive