42 Non-downloadable software; Software-as-a-Service (SaaS); Platform-as-a-Service (PaaS); providing data-related services, namely, software as a service (SaaS) services featuring software for use in database management, for use in producing data reports and for use in inputting, storing and accessing data, in the field of residential real estate; non-downloadable software for real estate management, including managing property listings, sales, rentals, financing, taxes, homeowners associations, fees and other real estate data