Free jQuery markdown Plugins
All the Free jQuery Plugins about 'markdown' are listed here.
ActiveType is a lightweight, easy-to-implement jQuery plugin which parses Markdown using Regex and helps you create a real-time online Markdown editor from a textarea element.
Markdownparser is a very small jQuery markdown parser that converts plain markdown text into structurally valid HTML with live preview.
Markdownify is a content editing plugin for jQuery that helps you create web based editable content with support for markdown editing.