42 Providing online non-downloadable computer software for providing consumer information and advertising in the fields of real estate and commercial real estate sales; providing online non-downloadable computer software, namely, software for advertising, accessing, presenting, and sharing information in the area of real estate and commercial real estate sales; providing online non-downloadable computer software, namely, software for accessing marketplaces in the field of real estate; providing on-line non-downloadable software for use in database management; providing a website featuring resources, namely, non-downloadable software for use in database management; maintenance of on-line databases for others; computer services, namely, providing an interactive website featuring technology that allows users to collect, store, manage, deliver and showcase electronic and paper-based content; providing an on-line network environment that features technology that enables users to share data; computer services, namely, creating an on-line virtual environment for discussing, negotiating and collaborating regarding real estate buying and selling; computer services, namely, hosting on-line web facilities for others for organizing and conducting online meetings, gatherings, and interactive discussions