From the developer: "Organize the links in an hierarchical applet of folders and documents. Main features: quick configuration throught online visual tool; unlimited hierarchical levels; fast performance even with thousands of nodes; does not require Java or cookies; frame-based or frameless layouts; optional and customizable folder and doc icons; option to wrap node text into multiple lines; option to highlight selected node; expand/collapse done on browser with no slow trip back to the server; cross-browser compatible; optional server-side browsing of files and directories; optional server-side connection to databases; optional tree-state persistency across page loads."