First: these are awesome, and thank you for sharing.
(Esp. Spa.mnesty.com - that's hilarious and incredible at the same time)
I tried timetaco.com but it's not doing anything. I tabbed my way through the day (it filled in today's date - 2017, then 8, then 10). I select 5 : 10, which is about 3 minutes in the future, and then clicked 'Generate'. It just changes the date (all three parts) to red, and doesn't do anything. (I'm clearly missing something - what am I missing?)