Suggestions: * View all notes and navigate to file or folder on click (or something). It should be easy to use a note to find the file. * Backup to Dropbox (f

Suggestions: * View all notes and navigate to file or folder on click (or something). It should be easy to use a note to find the file. * Backup to Dropbox (for example) and offline backup and restore. * Attach multiple notes to a single file or folder. * Categories or tag-based search.