Downloadable mobile applications for providing access and information in the fields of real estate services, insurance services, home repair services, utilities services, financial services, loan services, and residential home services; Downloadable mobile applications for educating consumers in the fields of real estate services, insurance services, home repair services, utilities services, financial services, loan services, and residential home services; Downloadable mobile applications for displaying information regarding real estate offers and communicating about those offers between parties of a potential real estate transaction; Downloadable mobile applications for use in collecting, aggregating, interpreting, sorting, storing and disseminating property and real estate data; Downloadable mobile applications for management of real estate data; Downloadable mobile applications for displaying real estate listings; Downloadable mobile applications for displaying off-market and for sale by owner real estate listings; Downloadable mobile applications for providing information regarding home foreclosures; Downloadable mobile applications for allowing for the electronic transmission of advertising and promotional materials to others; Downloadable mobile applications for providing chat messaging between consumers, real estate professionals, home service providers, and other professionals and service providers; Downloadable mobile applications for use in group communications; Downloadable mobile applications for use in sharing information for the facilitation of education, collaborative working, and interactive discussions; Downloadable mobile applications for for use in the field of digital marketing services to promote, advertise, and market the goods and services of others; Downloadable mobile applications for sharing digital photos and videos; Downloadable mobile applications for providing information regarding investment opportunities