Well, Eclipse has launched latest version, HELIOS, on this June,23. As such many developers have been looking forward to HELIOS, you will be IMPRESSED !!
The Eclipse Communication Framework (ECF) is a framework for supporting the development of distributed Eclipse-based tools and applications. It can be used to create other plugins, tools or full Eclipse RCP applications that require asynchronous point-to-point or publish-and-subscribe messaging.
What's new in Eclipse Helios, let's check it out
http://eclipse.org/helios/heliosinaction.php
It seems so many requests turned to be available in this version. Fabulous !!