Real estate marketing services; marketing services in the field of travel; providing a website featuring the ratings, reviews and recommendations posted by consumers on vacation properties and real estate for marketing purposes; Advertising and promotion services; Providing an interactive website which promotes real estate properties through offering prospective renters and buyers video walk throughs, property descriptions, text, price, location, maps and other information to be considered by a prospective renter or buyer in making a rental or purchase decision; Providing an interactive website for advertising specials, discounts and special offerings promoting the services of others, and responding to customers inquiries for others in the field of real estate and travel; On-line advertising and marketing services related to the rental and sale of real property; Marketing of real estate in the field of fractional ownership properties, timeshare properties, vacation properties, real property, apartments, condominiums, hotels, homes, guest houses/accommodations; Real estate sales management; real estate listing; rental of real estate; Brokerage and rental services for shared ownership and wholly-owned vacation properties; Real estate vacation property rental services; Vacation real estate timeshare services; brokerage of fractional ownership and timeshare interests in real property; Real estate escrow services; real estate brokerage; real estate consultation; Real estate services, namely, rental and brokerage services for fractional ownership properties, timeshare properties, vacation properties, real property, apartments, condominiums, hotels, homes, guest houses/accommodations; Providing real estate listing services via a global computer network; Providing real estate listing services for the rental, lease, sale, or purchase of real estate and vacation properties; Providing a database of information about residential and vacation real estate listings in different neighborhoods and communities; Providing a website portal offering information in the fields of real estate concerning the rental, purchase, sale, and lease of vacation properties, time share properties, and fractional ownership properties; Providing information in the field of real estate; providing information in the field of real estate by means of a website that features links to real property for rent or lease; Providing a website featuring information regarding sale and rental of vacation properties; Providing information in the field of real estate by means of linking the website to other websites featuring real estate information; Providing real estate multiple listing services; Providing an on-line searchable computer database featuring information on travel; providing an on-line computer database in the field of travel information services; Providing information, news and commentary in the field of travel; Providing links to web sites of others featuring travel; Software as a service (SAAS) services featuring software for managing and providing real estate brokerage and rental services; Providing temporary use of on-line non-downloadable software development tools for managing and providing real estate brokerage and rental services