I've made a clock which runs through every permutation of a deck of cards, swapping one pair every second.
It's not very useful.
permutation-clock.glitch.me
In reply to @christianp
This nonsense brought to you by this nonsense: mathstodon.xyz/@christianp/10…
In reply to @christianp
I've made a version which uses a deck of cards instead of emoji, and starts at the unix epoch instead of whenever you open the page: unix-permutation-clock.glitch.me