The ActiveMQ Message Broker and Client implementations
The RabbitMQ Java client library allows Java applications to interface with RabbitMQ.
The ActiveMQ Message Broker implementation
The Java Message Service (JMS) API is a messaging standard that allows application components based on the Java 2 Platform, Enterprise Edition (J2EE) to create, send, receive, and read messages. It enables distributed communication that is loosely coupled, reliable, and asynchronous.
ActiveMQ component for Camel
The ActiveMQ Client implementation