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Pro Customizable real-time preview
Marked can show formatted text in real time. It can be customized with built-in styles, using your own CSS templates or as a multi-column view. You can easily switch between different style with keyboard shortcuts.
Pro MultiMarkdown & CriticMarkup support
Marked supports advanced functionality of MultiMarkdown as well as CriticMarkup.
Pro Multiple export options
Marked allows exporting to HTML, RTF, PDF.