1. Task: Manage personal tasks and to-dos, enhancing productivity and organizational skills. 2. Area: Organize information and tasks by themes or projects with the Area feature, clarifying work priorities. 3. Project: Integrate tasks, documents, and resources for more efficient project collaboration and management with the Project feature. 4. Archive: Organize and preserve important information and historical data with the Archive feature, offering convenient retrieval and access. 5. Resource: Integrate documents, links, and media with the Resource feature, providing comprehensive information support and reference materials.