GObject
        GoaClient
        GDBusProxy
            GoaAccountProxy
            GoaManagerProxy
            GoaMailProxy
            GoaCalendarProxy
            GoaContactsProxy
        GDBusInterfaceSkeleton
            GoaAccountSkeleton
            GoaManagerSkeleton
            GoaMailSkeleton
            GoaCalendarSkeleton
            GoaContactsSkeleton
        GDBusObjectManagerClient
            GoaObjectManagerClient
        GDBusObjectProxy
            GoaObjectProxy
        GDBusObjectSkeleton
            GoaObjectSkeleton
        GoaProvider
            GoaOAuthProvider
                GoaGoogleProvider
                GoaYahooProvider
                GoaTwitterProvider
            GoaOAuth2Provider
                GoaFacebookProvider
                GoaWindowsLiveProvider
    GInterface
        GoaAccount
        GoaManager
        GoaObject
        GoaOAuthBased
        GoaOAuth2Based
        GoaMail
        GoaCalendar
        GoaContacts
        GoaPasswordBased
        GoaChat
        GoaDocuments
        GoaExchange