Software as a service (SAAS) services featuring software for use exclusively by property managers for use in scheduling, reservations, accounting, channel management, website creation, and the overall management of vacation rental properties; Application service provider (ASP) featuring non-downloadable software for use exclusively by property managers in the field of vacation booking and management; Software as a service (SAAS) services featuring software for use by vacation rental managers; Software as a service (SAAS) services featuring of non-downloadable, web-based software for use exclusively by property managers to facilitate property management for use by vacation property rental managers; providing temporary use of web-based messaging software applications for use exclusively by property managers that allows users of mobile devices to send and receive messages among guests of lodging accommodations owned and hosted by others and among the hosts who list lodging accommodations for rent; providing temporary use of web-based software application for use exclusively by property managers that allows users of mobile devices to manage, organize, calendar and share with others travel bookings, activity dates, photographs, opinions and preferences; providing temporary use of web-based software application for use exclusively by property managers that allows users of mobile phones, portable media players, handheld computers and related mobile devices to arrange for temporary lodging check-in help; providing temporary use of web-based software application for use exclusively by property managers that allows users of mobile devices to list goods, real property and services for rent and receive suggested improvements to their listing advertisements; providing temporary use of web-based computer application software for use exclusively by property managers for mobile devices, namely, software that allows users to list of goods, real property and services for rent and arrange for professional photographs of the listed goods, property and services; providing temporary use of web-based software application for use exclusively by property managers that allows users of mobile devices to list and rent temporary lodging, access information, listings and announcements about housing, apartments, condominiums, townhouses, real estate, commercial real estate and rental and leasing advertisements for the foregoing; providing temporary use of web-based software application for use exclusively by property managers that allows users of mobile devices to provide reviews and feedback about listers and renters of real estate, temporary lodging; providing temporary use of web-based software application for use exclusively by property managers that allows users of mobile devices to make payments for the rent accommodation; providing temporary use of web-based software application for use exclusively by property managers that allows users of mobile devices to search for, temporary accommodation, travel information and related topics and for making reservations and bookings for temporary accommodations; providing temporary use of web-based software application for use exclusively by property managers that allows users of mobile devices to provide travel reviews and recommendations for local attractions; Software as a service (SaaS) services featuring messaging software for use exclusively by property managers that allows users of mobile devices to communicate with each other; Software as a service (SaaS) services featuring messaging software for use exclusively by property managers that allows users of mobile devices to send and receive messages among guests of lodging accommodations owned and hosted by others and among the hosts who list lodging accommodations for rent; Software as a service (SaaS) services featuring software for use exclusively by property managers that allows users of mobile devices to solicit each other to perform a wide range of personal and customized services, housekeeping and activity services; Software as a service (SaaS) services featuring software management tools for use exclusively by property managers that allows users of mobile devices to manage, organize, calendar and share with others travel bookings, activity dates, photographs, opinions and preferences; Software as a service (SaaS) services featuring software management tools for use exclusively by property managers that allows users of mobile devices to arrange for temporary lodging check-in help; Software as a service (SaaS) services featuring software for use exclusively by property managers that allows users of mobile devices to list goods, real property and services for rent and receive suggested improvements to their listing advertisements; Software as a service (SaaS) services featuring software for use exclusively by property managers that allows users of mobile devices to list and rent temporary lodging, access information, listings and announcements about housing, apartments, condominiums, townhouses, real estate, commercial real estate and for the foregoing; Software as a service (SaaS) services featuring software for use exclusively by property managers that allows users of mobile devices to provide reviews and feedback about listers and renters of real estate, temporary lodging; Software as a service (SaaS) services featuring software for use exclusively by property managers that allows users of mobile devices to make payments for the purchases of goods and services; Software as a service (SaaS) services featuring software for use exclusively by property managers that allows users of mobile devices to search for travel, temporary accommodation, travel information and related topics and for making reservations and temporary accommodation; Software as a service (SaaS) services featuring software for use exclusively by property managers that allows users of mobile devices to provide travel reviews and recommendations for local attractions; Software as a service (SaaS) services featuring software for use exclusively by property managers that allows users of mobile devices to engage in temporary lodging and the rental and listing of real estate; Providing temporary use of web-based software application for use exclusively by property managers that allows users of mobile devices to engage in social networking featuring travel, temporary lodging, and the rental and listing of real estate; Software as a service (SAAS) services featuring software for use exclusively by property managers that allows users to contact existing and potential guests by direct communication or broadcast communication; Software as a service (SAAS) services featuring software for use exclusively by property managers that allows users to communicate with existing or potential property owners; Software as a service (SAAS) services featuring software for use exclusively by property managers that allows users to assign tasks to different staff members, keep track of them, and let staff members manage their tasks; Software as a service (SAAS) services featuring software for use exclusively by property managers that allow users to search, book and manage their reservations, and purchase additional services relating to the users' staying; Software as a service (SAAS) services featuring software for use exclusively by property managers to facilitate property management for use by vacation property rental managers; Providing temporary use of web-based software application that allows users of mobile devices to engage in social networking featuring travel, temporary lodging, and the rental and listing of real estate; Software as a service (SAAS) services featuring software that allows users to contact existing and potential guests by direct communication or broadcast communication; Software as a service (SAAS) services featuring software that allows users to communicate with existing or potential property owners; Software as a service (SAAS) services featuring software that allows users to assign tasks to different staff members, keep track of them, and let staff members manage their tasks; Software as a service (SAAS) services featuring software that allow users to search, book and manage their reservations, and purchase additional services relating to the users' staying; Software as a service (SAAS) services featuring software to facilitate property management for use by vacation property rental managers.; Website development for others