reddit/reddit — pull request #1201 by kochis (2014-12-12 20:27:46+00:00)
Title: Feature/markdown preview

fixes #133
closed #1195 in favor of a back-end approach.

More detailed description and screenshots here: http://www.reddit.com/r/ideasfortheadmins/comments/2oaw31/markdown_preview_for_comments_and_self_posts/

Using a tab-base UI approach similar to the github preview would probably be preferable.