Software as a service; providing online non-downloadable software for data collection, management and analysis; leasing or providing access to computer software for use by third parties; leasing or providing access to computer software for the collection, management and analysis of information via computer systems and computer networks; update, maintenance and installation of computer software, computer consultancy services; software development, programming and implementation; all of the aforementioned services relating to real estate, real estate appraisal, and real estate valuation; provision of advice, information and consultancy in relation to the aforementioned services.