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Downloadable computer software for viewing, displaying, searching, providing, storing, uploading, downloading, blogging, organizing, managing, tracking, analyzing, sharing, and marketing of data and information in the fields of real estate, residential real estate, commercial real estate, real estate listings, real estate web portals, real estate markets, real estate valuation services, open houses, real estate professionals, real estate agents, real estate brokers, real estate agency services, real estate developments, real estate developers, builders, mortgage services, mortgage brokers, mortgage loans, real estate loans, real estate financing, and home improvement services; Downloadable computer software for viewing, displaying, searching, providing, storing, uploading, downloading, blogging, organizing, managing, tracking, analyzing, sharing, and marketing of data and information in the fields of business networking, social networking, community networking, online communities, instant messaging, chat rooms and business collaboration and communication; Downloadable computer software for viewing, displaying, providing, storing, organizing, managing, tracking, and analyzing data and information in the fields of marketing automation, lead generation, email targeting, email marketing, sales pipeline acceleration, marketing Return on Investment (ROI) calculation, marketing, promotion, sales, customer information, customer relationship management, data management, data analytics, and business intelligence analytics; Downloadable computer software for supporting and managing the creation, sending, optimizing and targeting of bulk electronic mail, email marketing and promotional campaigns and surveys; Downloadable computer software for sending electronic message alerts and reminders via the Internet; Downloadable computer software for sending and receiving electronic messages via the Internet; Downloadable computer software, namely, software development tools for the creation of mobile internet applications and client interfaces; Downloadable electronic publications in the nature of newsletters, research reports, articles and white papers featuring news, research, information and data, market trends, deals and transactions, property listings and current events in the field of of real estate; Downloadable mobile applications for viewing, displaying, searching, providing, storing, uploading, downloading, blogging, organizing, managing, tracking, analyzing, sharing, and marketing of data and information in the fields of real estate, residential real estate, commercial real estate, real estate listings, real estate web portals, real estate markets, real estate valuation services, open houses, real estate professionals, real estate agents, real estate brokers, real estate agency services, real estate developments, real estate developers, builders, mortgage services, mortgage brokers, mortgage loans, real estate loans, real estate financing, and home improvement services; Downloadable mobile applications for viewing, displaying, searching, providing, storing, uploading, downloading, blogging, organizing, managing, tracking, analyzing, sharing, and marketing of data and information in the fields of business networking, social networking, community networking, online communities, instant messaging, chat rooms and business collaboration and communication; Downloadable mobile applications for viewing, displaying, providing, storing, organizing, managing, tracking, and analyzing data and information in the fields of marketing automation, lead generation, email targeting, email marketing, sales pipeline acceleration, marketing Return on Investment (ROI) calculation, marketing, promotion, sales, customer information, customer relationship management, data management, data analytics, and business intelligence analytics; Downloadable software in the nature of a mobile application for viewing, displaying, searching, providing, storing, uploading, downloading, blogging, organizing, managing, tracking, analyzing, sharing, and marketing of data and information in the fields of real estate, residential real estate, commercial real estate, real estate listings, real estate web portals, real estate markets, real estate valuation services, open houses, real estate professionals, real estate agents, real estate brokers, real estate agency services, real estate developments, real estate developers, builders, mortgage services, mortgage brokers, mortgage loans, real estate loans, real estate financing, and home improvement services; Downloadable software in the nature of a mobile application for viewing, displaying, searching, providing, storing, uploading, downloading, blogging, organizing, managing, tracking, analyzing, sharing, and marketing of data and information in the fields of business networking, social networking, community networking, online communities, instant messaging, chat rooms and business collaboration and communication; Downloadable software in the nature of a mobile application for viewing, displaying, providing, storing, organizing, managing, tracking, and analyzing data and information in the fields of marketing automation, lead generation, email targeting, email marketing, sales pipeline acceleration, marketing Return on Investment (ROI) calculation, marketing, promotion, sales, customer information, customer relationship management, data management, data analytics, and business intelligence analytics