Wikipedia
StormMQ
In computing, StormMQ is a message queuing service (a form of message-oriented middleware that provides a message broker), using the standard Advanced Message Queuing Protocol (AMQP). StormMQ is a hosted, On-Premises or Cloud solution for Machine-to-Machine Message Queuing using AMQP. StormMQ Limited provides an open, secure platform and the necessary legal protections for data moved through the cloud. The platform has clients developed by StormMQ with third parties available as open source with code released under the Mozilla Public License.