Real estate agent services; Real estate appraisal and valuation; Real estate brokerage; Real estate consultancy; Real estate consultancy rendered in virtual environments; Real estate consultation; Real estate investment consultancy; Real estate management; Real estate management consultation; Real estate multiple listing services; Real estate rental services, namely, rental of residential housing; Real estate services to stop foreclosure, namely, mortgage debt management; Assessment and management of real estate; Financial valuation of personal property and real estate; Providing real estate listings and real estate information via a website; Providing real estate listings and real estate information via the Internet; Providing information in the field of real estate via the Internet; Valuations in real estate matters