Microsoft finally launched the WCF binding to connect with the top Non-Microsoft i.e. Oracle WebLogic, Oracle Metro, IBM WebSphere, Apache Axis2
You can get the bindings from CodePlex which also contains the links to the following useful whitepaper.
Oracle WebLogic-to-WCF Secure Messaging Interoperability WhitePaper
IBM WebSphere-to-WCF Secure Messaging Interoperability WhitePaper
