Providing temporary use of on-line non-downloadable cloud-computing software for use in appraisal of real property; providing temporary use of on-line non-downloadable cloud-computing software for use in generation of real estate sales comparables and appraisal reports and for searching, mapping and sharing of real property sales and appraisal data; Providing a secured-access, members only website featuring technology that gives members the ability to access a database for generation of sales...