Quote:WonderPen is a writing app for both professional and amateur writers.
Features
• Tree view, drag-and-drop to reorder.
• An easy-to-use text editor that supports Markdown.
• Supports full-screen mode, lets you focus on writing.
• Docs can be exported as Image, PDF, Word, HTML, etc.
• Auto save while editing. You can backup all docs as a single file and restore from it later.
• Add memo for each doc.
• Focus on one node of the doc tree.
• Search in all docs.
• Automatic backup.
Supported Operation Systems
macOS 10.11 or later