I've not yet found a comprehensive site for this...and I have looked! A great article is The History of Web Services
, though it's a little out of date. I emailed the author and asked him if he was aware of an updated article or information source and he was not.
I reckon It's fair to say that the Basic Profile is accepted by everyone. Beyond that, though, it gets tough. WS-Addressing, the Basic Security Profile and the WS-Policy standards appear to be heading for common acceptance, but this is only a hunch of mine.