Real estate advertising services; Real estate marketing services; Real estate marketing services, namely, on-line services featuring tours of residential and commercial real estate; Real estate sales management; Advertising of commercial or residential real estate; Matching consumers with professionals in the field of real estate; Operating on-line marketplaces in the nature of websites for promoting real estate properties and for matching prospective buyers and sellers of real estate; Providing a website featuring an online marketplace for exchanging goods and services with other users; Providing sales leads for the real estate industry; Operating on-line marketplaces for sellers and buyers of real estate related goods and services; Operating on-line marketplaces that promote properties and facilitate matching of buyers and sellers of real estate; Providing real estate leads for prospective purchasers; Real estate acquisition services; Providing online auction services; Marketing services in the nature of lead generation; Referrals in the field of real estate

Providing temporary use of on-line non-downloadable software that enables buyers and sellers real estate property information for the purchase and sale of real estate; Providing temporary access to on-line non-downloadable software that enables buyers to submit offers directly to property owners, for sellers to negotiate and accept offers on their property, book showings and meetings, scheduling property inspections, transaction management of real estate transactions, completing real estate contracts for the sale of real estate