Dillinger is yet another free, open source option for text editing happiness. This one’s good. Uses Marked which makes it fast. And even has support for Markdown tables syntax!
I have it running at write.hypertexthero.com after doing the following:
Install Node. Setup a website, domain and application. Install Dillinger from the GitHub repository Install forever so it keeps running. Edit ~/home/<myusername>/webapps/write/dillinger/app.js and make sure my assigned port number from step 2 above is entered in the following line: