Of course that's not what a standard is about, but I believe it's what happened for technologies during the time that standards fell off. I identified 2009 as

Of course that's not what a standard is about, but I believe it's what happened for technologies during the time that standards fell off. I identified 2009 as about when you expected de facto open source implementations instead of any talk of standards but I would buy 2005 as well. Obviously it's a fuzzy boundary.