The Folder Note plugin transforms your Obsidian vault into a hierarchical note system by allowing you to attach notes to folders. It provides a customizable template for generating initial content, which can include a brief overview of the folder. This feature is particularly useful when creating collection notes or organizing your research papers. The plugin also supports real-time rendering of folder overviews using the ccard code block, making it easy to visualize your note structure. With its flexible settings and intuitive interface, the Folder Note plugin helps you to create a more organized and efficient note-taking system.