It seems to me that Scrimba is just an spin-off from Khanacademy's live-editor on steroids. I would not actually called it innovation per se, but pretty useful

It seems to me that Scrimba is just an spin-off from Khanacademy's live-editor on steroids. I would not actually called it innovation per se, but pretty useful btw! Along with repl.it, best tools avalaible so far. [1]: https://github.com/Khan/live-editor https://github.com/Khan/live-editor