bitsyntax(latest: 0.1.0) Pattern-matching on byte buffers
sockjs(latest: 0.3.24) SockJS-node is a server counterpart of SockJS-client a JavaScript library that provides a WebSocket-like object in the browser. SockJS gives you a coherent, cross-browser, Javascript API which creates a low latency, full duplex, cross-domain communication
amqplib(latest: 0.10.4) An AMQP 0-9-1 (e.g., RabbitMQ) library and client.