Some useful links

• XmlBlaster Is an Open Source MOM which implements many of the concepts behind EDIS.

• An Implementation of a Real-Time Message-Oriented Middleware Gives an idea about aspects to consider for a Real Time MOM.

• Chapter 3: Message Oriented Middleware clearly explains among other things some of the differences between a MOM- and a Client Server approach.

• Some myths around WebServices (and here some slides about the same)