Here's my list:
JMS_SPEC-91New "relaxed message order" option
JMS_SPEC-90 Provide simpler mechanism to refer to queues and topics in a portable way
JMS_SPEC-88 Bind JMS to CDI events and/or business interfaces
JMS_SPEC-79 New factory methods to create BytesMessage and MapMessage and set the payload
JMS_SPEC-72 Poison message management
JMS_SPEC-68 Add new method Session.acknowledge()
JMS_SPEC-73 Define how messages from a topic are delivered to clustered application server instances
I hope you don't realize that my list has 7 items ;-) If you do, please drop the last one.
Rüdiger