Providing online non-downloadable computer software platforms for use by commercial landlords, commercial tenants, and real estate agents and brokers in connection with leasing and renting commercial space; Providing a website featuring non-downloadable software for use by commercial landlords, commercial tenants, and real estate agents and brokers in connection with leasing and renting commercial space; Artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence (AI) for generating dynamic listings and pricing models based on real estate market analysis and for use in real estate portfolio analysis and management; Software as a service (SAAS) services featuring software for use by commercial landlords, commercial tenants, and real estate agents and brokers in connection with leasing and renting commercial space