Deck of Many Things
Here's Vesskel's nicely designed, printable Deck of Many Things if you are inclined to insert some creative chaos into your D&D campaign:
Original Reddit post:
Terry Herc has just published an RPG-themed DIY version of Rory's Story Cubes, provided as PDF templates:
https://terryherc.wordpress.com/2018/08/18/spark-dice-a-story-writing-tool/
Instructions for cutting up and gluing the templates over D6s are provided in the blog post, as well as images...