Here’s a pretty funny
RPG Generator.
It lacks a “reload” button, which smacks of poor design, but fortunately all major browsers come equipped with one, so it’s no big deal.
Now that I’ve unleashed this, though, I’m suddenly overcome with a feeling of impending doom.
Tales of the Rambling Bumblers 
Curses! My secret is out!
You can actually just keep hitting refresh…
Plus, I am so totally running this one:
The PCs are heroic pirates in New York City who, with superpowers, fight a shadowy enemy for purposes of fulfilling prophecy in the Roaring 20s.