That's great for synchronising files. It's not really the kind of thing that would help with synchronisation of, say, contact databases, email folders, shared t

That's great for synchronising files. It's not really the kind of thing that would help with synchronisation of, say, contact databases, email folders, shared text documents, calendars, bibliographies, photo archives, etc etc. It'd be interesting to consider an OS-wide API for flexible data synchronisation and conflict resolution.