Pencil uses markdown.js to render markdown. Unfortunately markdown.js does not yet have support for the Redcarpet dialect (a.k.a. Github Flavoured Markdown) whi

Pencil uses markdown.js to render markdown. Unfortunately markdown.js does not yet have support for the Redcarpet dialect (a.k.a. Github Flavoured Markdown) which supports auto-linkifying. I'll probably fork markdown.js to add Redcarpet support sometime soon.