42 Cloud computing services featuring software, namely, for collecting, aggregating, or analyzing data for digital health care, and for computer assisted surgery, for collecting, aggregating, analyzing, and correlating data, and for determining surgical workflow from the data, all for digital surgery; development of computer platforms for digital health care and digital surgery; platform as a Service featuring computer software platforms, namely, for collecting, aggregating, or analyzing data for digital health care, and for computer assisted surgery, for collecting, aggregating, analyzing, and correlating data, and for determining surgical workflow from the data, all for digital surgery; hosting a platform for digital health care and digital surgery; platforms as a service featuring computer software platforms using artificial intelligence, namely, for collecting, aggregating, or analyzing data for digital health care, and for computer assisted surgery, for collecting, aggregating, analyzing, and correlating data, and for determining surgical workflow from the data, all for digital surgery; programming of software for information platforms on the Internet for digital health care and digital surgery for others; creating, hosting and designing websites for others for digital health care and digital surgery; software as a service (SaaS) featuring software, namely, for collecting, aggregating, or analyzing data for digital health care, and for computer assisted surgery, for collecting, aggregating, analyzing, and correlating data, and for determining surgical workflow from the data, all for digital surgery; design and development of computer software programs for load balancing; decentralized computing services, namely, providing temporary use of online non-downloadable software for collecting, aggregating, or analyzing anatomical patient data, spatial data, video data, statistical data, featuring planning data and radiological data, and collecting, aggregating or analyzing data acquired during hospital admission, diagnostics, surgery, follow-up, ambulant care, featuring data acquired from the point of care, health management systems, hospital information systems, computer assisted surgery and for collecting, aggregating and analyzing intra-operative data featuring data from tracking devices, medical imaging, video cameras, software workflows, device status, user inputs, mixed reality devices, and 3D scanners, analyzing and aggregating intraoperative data and correlating the data with a digital anatomical patient and determining the step of the surgical workflow from the data; creating and maintaining websites for mobile phones; creating computer software programs for neurosurgical, orthopaedic and radiotherapeutic applications and for applications in ear, nose and throat (ENT) surgery