Providing temporary use of non-downloadable computer software for use in allowing users to perform electronic business transactions, for use in database management, for use as a spreadsheet, for use in word processing, for use in inputting and accessing data and viewing images, for use in viewing comparable properties, for use in receiving a valuation, for use in making and receiving offers, for use in scheduling an inspection, for use in gaining access to residential real estate that is on the market for sale, for use in accessing an on-line marketplace for sellers and buyers in the field of residential real estate, all in the field of residential real estate; computer services, namely, providing an interactive website featuring technology that allows users to obtain an offer to purchase residential real estate; providing temporary use of non-downloadable database software for managing information in the field of real estate