Amazon SQS's Java Messaging Library Apache ActiveMQ Apache Qpid, using AMQP[18] IBM MQ (formerly MQSeries, then WebSphere MQ) IBM WebSphere Application Server's Service Integration Bus (SIBus)[19] JBoss Messaging and HornetQ from JBoss JORAM from the OW2 Consortium Open Message Queue from Oracle OpenJMS from the OpenJMS Group Oracle WebLogic Server and Oracle AQ RabbitMQ from Pivotal Software