- Two of the documents listed above are in Last Call: please send feedback to the email address given in the Status section of the documents.
- XML Query is chartered as a Royalty Free Working Group. There are already some open source implementations. I tested the example with Galax.
- Many vendors have announced plans to support XML Query,
including large companies, startups, academic institutions...
- The public XML Query page
lists some two dozen or so implementations! There’s no Test Suite yet,
though, so we don’t know the implementations are complete or interoperate.