9 Apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, namely, pre-recorded magnetic data carriers featuring real estate and property information; recording discs, namely, pre-recorded video discs featuring real estate and property information; compact discs, DVDs and other digital recording media featuring real estate and property information; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment, computers; computer software, namely, consumer data storage software in the field of real estate, apartment and residential rentals, apartment and residential sales, economics and data analysis, and consumer goods and consumer services; computer software programs for searching, retrieving, viewing, organizing, reviewing, valuing, booking, selling and buying in the field of real estate, the sale and rental of properties, and economics and data analysis; fire-extinguishing apparatus; computer graphics software; computer programs for data processing; computer programs for image processing; computer search engine software; computer software for creating searchable databases of information and data; computer software for database management; downloadable computer software for searching, retrieving, viewing, organizing, reviewing, valuing, booking, selling and buying in the field of real estate, the sale and rental of properties, and economics and data analysis; downloadable electronic publications, namely, books, brochures, magazines, and newsletters featuring real estate and the sale and rental of properties; downloadable electronic publications in the nature of electronic bulletin boards; computer software for searching, retrieving, viewing, organizing, reviewing, valuing, booking, selling and buying relating to real estate and the sale and rental of properties; downloadable mobile applications for searching, retrieving, viewing, organizing, reviewing, valuing, booking, selling and buying in the field of real estate, the sale and rental of properties, and economics and data analysis; computer software platforms for searching, retrieving, viewing, organizing, reviewing, valuing, booking, selling and buying in the field of real estate, the sale and rental of properties, and economics and data analysis