Downloadable computer software for social networking, building social networking applications and for allowing data retrieval, upload, access and management; application programming interface (API) for third-party software and online services for social networking, building social networking applications and for allowing data retrieval, upload, access and management, analytics of data, presentation of data at the user interface, within the fields of health and medicine.; Downloadable computer application software for use on a mobile device or website, namely, software for social health networking.