Markdown editor based on CodeMirror and Showdown
Web based markdown editor.
Type markdown on the left and a nice formated document will come out on the right.
You can toggle diffrent modes by clicking in the right and left margins.
There are some buttons for printing, getting a perma-link and downloading as text on the left side. On the right there are buttons for showing table of content and adding auto indexing.
Ctrl-Alt-Cside by side mode