Providing online non-downloadable software that enables users to make offers to purchase or rent residential real estate; Providing online non-downloadable software for users to make offers on residential real estate; Providing online non-downloadable computer software for use in allowing users to perform electronic business transactions, for use in making and receiving offers, and for use in completing contracts and executing sales and lease agreements, all in the field of residential real estate and providing consumer information in the field of real estate for the rental, purchase and sale of residential real estate; Providing online non-downloadable software for use in selecting, applying for, and securing mortgages and home loans; Providing online non-downloadable software for creating searchable databases of information for consumers and for disseminating advertising for others in the fields of real estate, apartments and residential rentals, mortgages, consumer goods, and consumer services; Providing online non-downloadable software for use in accessing virtual tours of residential real estate, and searching and accessing listings of residential real estate, apartments and rentals for leasing and buying