Thanks, all.
I'm not sure Mirth is a good name for a serious project, but it looks very interesting.
And looking into all the VB, C#, Express and Studio products. Might be time to plunge back into some programming...
[James, I also have mixed feelings about open source -- a good idea in theory, and sometimes great in practice (Apache, Linux), but often holier-than-thou and lacking in consumer-oriented business sense. But not to start a whole new topic here...]
Michael
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Michael Jacobson
New York, NY