Attached in Document Services Basics+1 is another PDF Portfolio with a set of six more articles that extend the Document Service Basics post in eclectic ways.
Hopefully, of significant interest, is a utility that dumps out the Service Registry, revealing the wonderful, and wonderfully necessary, information that it contains.
There is also discussion and code on fetching a document, that is stored as a resource in a LiveCycle Workbench Application, into a Flex app.
Also we have some advice on figuring out what .jars one needs to add to a custom DSC and advice on testing, testing, testing.