AMQP

http://www.amqp.org/

The Advanced Message Queuing Protocol (AMQP) is an open standard for passing business messages between applications or organizations. It connects systems, feeds business processes with the information they need and reliably transmits onward the instructions that achieve their goals.

Products

Brokers

• RabbitMQ
• JORAM

http://www.amqp.org/about/examples

Client Library

• Node.js https://github.com/postwait/node-amqp