By default, IBM JMS classes are installed when you install IBM WebSphere MQ Series 6.0, but not if you install IBM MQ Series 5.x. See the IBM Web site.
Eclipse 3.1.2 (3.1.1 for HP Itanium)
IBM WebSphere MQ/MQJMS 6.0.
TIBCO Rendezvous version 7.4.1
TIBCO Enterprise for JMS version 4.3.0
TIBCO Active Enterprise 4.1
Sonic MQ version 7.5