Or you all could just use the "Keynote widget"
It displays the time left before the next keynote will begin.
I would if I had a Mac, but I've got a PC, unfortunately. I use a countdown gadget set to 1PM June 9th (EST) so I'm all good. I simply do my updates for the pure sake of anticipation, and for all the people who get a fix out of coming onto this thread, including myself
Great thread, OP!