42 Software as a service (SaaS) services featuring messaging software that allows users of mobile phones, portable media players, handheld computers and related mobile devices to send and receive messages among owners of fractionally owned properties, namely, second homes, vacation homes, and secondary housing; Software as a service (SaaS) services featuring software that allows users of mobile phones, portable media players, handheld computers and related mobile devices to solicit each other to perform a wide range of personal and customized services, namely, housekeeping, planning of personalized travel itineraries, private tours, and leisure activities while on travel; Software as a service (SaaS) services featuring software that allows users of mobile phones, portable media players, handheld computers and related mobile devices to arrange for the remote exchange of keys to lodgings and homes and for locking and unlocking lodgings homes; Software as a service (SaaS) services featuring software that allows users of mobile phones, portable media players, handheld computers and related mobile devices to manage, organize, calendar and share with others travel bookings, activity dates, photographs, and messages regarding the same; Software as a service (SaaS) services featuring software that allows users of mobile phones, portable media players, handheld computers and related mobile devices to arrange for lodging check-in help; Software as a service (SaaS) services featuring software that allows users of mobile phones, portable media players, handheld computers and related mobile devices to facilitate the sale of services via computer network and to provide evaluative feedback and ratings of sellers' gservices, the value and prices of sellers' services, buyers' and sellers' performance, delivery, and overall trading experience in connection therewith; Software as a service (SaaS) services featuring software that allows users of mobile phones, portable media players, handheld computers and related mobile devices rent real property, and to access information, listings and announcements about second homes, vacation homes, and secondary housing; Software as a service (SaaS) services featuring software that allows users of mobile phones, portable media players, handheld computers and related mobile devices to make payments for the purchases of goods and services; Software as a service (SaaS) services featuring software that allows users of mobile phones, portable media players, handheld computers and related mobile devices to search for travel accommodations, travel information and information for making reservations and bookings for accommodations; Software as a service services featuring software for users to reserve use of real property, namely, collaborative living and work spaces; software as a service services featuring software for promoting, displaying, marketing and providing access to multi-tenant houses and apartments