We should make a proof of concept application, which could be seen as an example/how-to. It could for example provide a couple of small and useful sub applications: * a per-user blog * a wiki (integrate with existing?), one that has multiple "start points", several "domains". (I think confluence does that) * a simple user vacation request with a simple workflow (see the one from codehaus, the one from werken - maybe they're the same - and the one from opensymphony) It should also provide the basic user management and configuration and customization we mentionned in the various requirements pages.