This is a quick side-by-side markdown editor using Github flavored markdown. It uses Marked for markup generation. There are still a handful of issues between marked and true github flavored markdown but it's a very close approximation.
https://ghscratch.50projects.com/
git clone [email protected]:pcorliss/github-scratchpad.git
cd github-scratchpad
npm install
node app.js
brew install flyctl
flyctl deploy
The CSS is copied from github's site wholesale to give the text the appropriate look and feel.
This project is not affiliated with Github in any way, shape, or form.