Providing a database of information about residential real estate listings in different neighborhoods and communities; Providing an Internet website portal offering information in the fields of real estate concerning the purchase and sale of new and resale homes and condos; Providing information in the field of real estate by means of linking the web site to other web sites featuring real estate information; Providing information in the field of real estate via the Internet; Providing real estate listings and real estate information via the Internet; Real estate brokerage; Real estate management of vacation homes; Real estate services, namely, property management services for condominium associations, homeowner associations and apartment buildings; Real estate services, namely, rental of vacation homes; Real estate services, namely, vacation home rental management services; Real estate syndication