Are you looking for the perfect gift for the nihilist in your life? https://www.blokker.nl/another-test-please-delete-me/another-test-please-delete-me.html
Current features are enough for "Mental Poker":
* WebRTC rendezvous
* Shuffle the deck
* Deal cards face-up or face-down
* Provably reveal the contents of cards
* Discard from their hands without revealing the cards
* Chat