IBM Lotus Expeditor is a framework that includes client, server, and tooling and that provides an integrated environment for enterprise applications. IBM Lotus Expeditor Client is built on eRCP and adds J2EE and IBM's own enterprise application components to eRCP. IBM Lotus Expeditor Server interacts with Lotus Expeditor Client and is well integrated with IBM server software, thus providing <A HREF="http://www.ibm.com/developerworks/lotus/library/expeditor-secure/index.html?ca=drs-">a good entry point for building Service-Oriented Architecture (SOA) solutions on Lotus Expeditor.</A> Lotus Expeditor also provides a toolkit to help you if you are not familiar with OSGi Alliance, but know J2EE so that you can quickly and easily build applications for Lotus Expeditor.