A complete message broker and full JMS 1.1 provider featuring clustering, distributed destinations and XA support with pluggable persistence (JDBC, BDB, JDBM) and transport layers (TCP, UDP, multicast, NIO, SSL, Zeroconf, JXTA, JGroups). [Open source,...

An implementation of the Java Message Service (JMS) specification. [Free and commercial versions]

Sun's official JMS site includes documentation, FAQs and a JMS vendor list.

Integrated in IBM WebSphere Application Server Java Messaging Support (JMS).

ObjectWeb's implementation of Sun's JMS API specification. Integrated in JOnAS EJB Server. [Open source, LGPL]

A JMS compliant platform. FioranoMQ Info Bus is a serverless pub/sub API. FioranoMQ Bridge allows JMS applications to seamlessly interoperate with MSMQ and IBM MQSeries systems. JMS++ TestSuite tests conformance of JMS implementations.

Standalone JMS enterprise messaging system. Fully implements both the point-to-point as well as the publish/subscribe message model. [Commercial]

An open-source implementation of the JMS specification that can use JDBC or RMI internally. [GPL]

JMS compliant Java Messaging Server that supports asynchronous messaging, guaranteed message delivery, security, transaction capabilities, and XML messages.

A framework written in Java. News, screenshots, downloads, documentation, FAQ. [Open source, LGPL]