1. A realtime distributed messaging platform.

  2. A tool for managing Apache Kafka.

  3. Gearman provides a generic application framework to farm out work to other machines or processes that are better suited to do the work.

  4. CloudAMQP automates every part of setup, running and scaling of RabbitMQ clusters. Available on all major cloud and application platforms.

  5. IronMQ is the distributed systems together by providing a reliable way to communicate between services and components.

  6. Eclipse Mosquitto is an open source (EPL/EDL licensed) message broker that implements the MQTT protocol versions 5.0, 3.1.1 and 3.1. Mosquitto is lightweight and is suitable for use on all devices

  7. NServiceBus is a service bus for .NET offering enterprise-grade scalability and reliability for your workflows and integrations.

  8. Kestrel is a simple, distributed message queue written on the JVM.

  9. is the open standard for messaging and presence.

  10. VerneMQ is an open source, high-performance, clusterable MQTT broker.

  11. Apache RocketMQβ„’ is an open source distributed messaging and streaming data platform. Latest release v4.5.2

  12. Amazon MQ is a managed message broker service for ActiveMQ that makes it easy to set up and operate message brokers in the cloud. Easily migrate messaging.