The VOIDRUNNER'S CODEX is coming! Explore new worlds, fight oppressive empires, fend off fearsome aliens, and wield deadly psionics with this comprehensive boxed set expansion for 5E and A5E!
But, for a link, you have it -- it's on myth-weavers where mowgli's game is. It's on a pull-down menu for something like 'tools' or something. And, you guessed it, their called "random dungeon generator" and "Random cavern generator."
I'm not sure how much use it is in the great scheme of things, but it is fun to play around with. I'm reminded of an off-color joke that Scotley told me years and years ago about fun rides and being seen by your friends.