Provision of an online marketplace for buyers and sellers of goods and services; Compilation and provision of online directories; Compilation of information into computer databases; Compilation of lists of prospective customers; Compilation of mailing lists; Compiling real estate brokerage listings; Computer data processing; Computerised book-keeping; Computerised compilation of customer indexes; Computerised database management; Computerised file management; Data base management; Electronic data processing; Maintaining data in databases; Advertising; Provision of advertising space; Advertising services provided over the internet; Promotional services; Sales promotion (for others); Marketing; Market reporting services; Consumer market information services; Classified advertising; Online advertising on a computer network; Online data processing services