Because Apple's iOS lacks a traditional folder structure where apps can share all sorts of data, many apps have integrated with Dropbox, making it the iOS' "vir

Because Apple's iOS lacks a traditional folder structure where apps can share all sorts of data, many apps have integrated with Dropbox, making it the iOS' "virtual filesystem". This could work for web apps as well. The beauty of web apps is that you're not tied to one machine, you can log in anywhere. Integrating with Dropbox should be a great way to avoid storing information locally just to share it between web apps.