These types of projects are all really awesome; I just wish they would support RestructuredText.
No offense and all (I'm a huge python guy) but... why? RST is a pretty god damn awful format. Markdown lacks a proper standard but that's really the only problem with it... I wish the python community would just adopt Markdown for good and stop trying so hard with rst.
http://commonmark.org/. Of course, you might already know about this, and just be playing the https://xkcd.com/927/ card.
On that topic, does anyone know what flavour of markdown is being used here (in fiddle.md)?