So, are all of these files for Win 10 AFTER the Anniversary update?

No.  For heaven's sake, it takes two minutes, if that, to go through the list of links.  The title of each makes its purpose, platform, and time period self evident.

All the proverbial horses have now been led to water . . .
--
Brian

Of all the preposterous assumptions of humanity over humanity, nothing exceeds most of the criticisms made on the habits of the poor by the well-housed, well-warmed, and well-fed.

    ~ Herman Melville (1819 - 1891), US novelist & sailor