**'''Proxy ''' classes**'''Mozilla ''' process***'''Client ''' (handles requests from internal sources, other XPCOM modules)***'''Server ''' (handles requests from external sources)***'''Monitor ''' (listens to system and applications events to kill internal dependencies, ex. an XPCOM module waiting for a response from an external source which was just killed, dbus sent us a signal telling us this source went offline)***'''Dispatcher ''' (notifies the system and applications Mozilla events, ex. Firefox closing)*'''Phase 3''' - Advanced Features**'''Introspect'''**'''Complete D-Bus spec''' - there are some features in the D-Bus spec for future development, such as D-Bus via Sockets The project design is not fixed and it is very open to suggestions.