Ulysses is a powerful writing app that offers a distraction-free environment for crafting long-form content such as books and articles. It features a 3-column layout with folders on the left, files in the middle, and text in the right pane, allowing users to organize their documents and notes into coherent chapters and sections. The app includes features like groups, sheets, glued sheets, and filters to help users manage their documents and stay organized. Ulysses also supports Markdown formatting, keyboard shortcuts, and a customizable theme. It syncs with iCloud across devices, allowing users to access their work from anywhere. Additionally, it has export options for various formats including PDF, ePub, DOCX, and plain text, making it easy to share and publish written content. The app is designed to help writers stay focused and organized, reducing distractions and improving the writing process.