Assessment and management of real estate; Classified real estate listings of apartment rentals and housing rentals; Evaluation of real property; Lease of real estate; Leasing of real estate; Leasing of real property; Providing a database of information about residential real estate listings in different neighborhoods and communities; Providing a database of residential real estate listings within neighborhoods and communities specifically identified by users; 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; Real estate investment; Real estate management consultation; Real estate management of vacation homes; Real estate management services; Real estate rental services, namely, rental of residential housing; Real estate service, namely, rental property management; Real estate services in the form of providing physical access to available properties via a remote call-in locking device; Real estate services to stop foreclosure, namely, mortgage debt management; Real estate services, namely, condominium management services; Real estate services, namely, leasing and management for others of residential condominiums located within hotel developments; Real estate services, namely, property management services for condominium associations, homeowner associations and apartment buildings; Real estate services, namely, providing an online questionnaire to help users determine the best neighborhoods and communities suited to their individual needs and preferences; Real estate services, namely, rental of short-term furnished apartments; Real estate services, namely, rental of vacation homes; Real estate services, namely, rental of vacation homes, condominiums, cabins, and villas using pay per click advertising on a global computer network; Real estate services, namely, rental, brokerage, leasing and management of commercial property, offices and office space; Real estate services, namely, vacation home rental management services