First, I collected the names of all entrants. Then, just to make it easier to check if I had not missed anyone, I sorted the list alphabetically. I input the list on the randomizer:
Then it was time to randomize the list order. The first name in the new, random order is winner:
So congratulations, Jay!
EDIT: Jay has already contacted me, so I have turned off comment moderation again.
Thanks to everyone who participated!