Does anyone know when this archive was released? The copyright at the bottom of the index page says 2010 so can we assume this is a recent, awesome event? BTW

Does anyone know when this archive was released? The copyright at the bottom of the index page says 2010 so can we assume this is a recent, awesome event? BTW: I Googled for some PR for this but didn't find any (at least, on the first page of results).