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. # Support Hope you enjoy this app. If you have any questions or suggestions about using it, you can contact us via the "Feedback" option in the "Help" menu.