centrifuge
JavaScript client SDK for bidirectional communication with Centrifugo and Centrifuge-based server from browser, NodeJS and React Native
@jsxc/jsxc
Real-time XMPP chat application with video calls, file transfer and encrypted communication
jsonbird
JSON-RPC 2.0 client/server/peer for any reliable transport. Inter-process communication. REST. WebSocket. WebWorker. Out of order messaging or in-order byte streams
websocket-cross-server-adapter
A Node.js based WebSocket distributed communication framework that enables seamless multi-server collaboration for real-time communication, cross-server event handling, and scalable applications.
@geckos.io/server
Real-time client/server communication over UDP using WebRTC and Node.js