Providing temporary use of on-line non-downloadable software for development tools for developing, deploying, and executing computer systems, computer applications, and application programming interfaces (API); providing temporary use of on-line non-downloadable software for developing, deploying, and executing computer systems, computer applications, and application programming interfaces (API); platform as a service (PAAS) featuring computer software platforms and software as a service (SAAS) featuring non-downloadable software for simulating and managing computer applications, operating systems, and data; providing temporary use of non- downloadable software for accessing, viewing, sharing, creating, managing, modifying, replicating, updating, using, linking, and virtualizing data over computer networks; providing temporary use of on-line non-downloadable software in the nature of open source computing software for development, deployment, and execution of scalable computer services on data container hosting platforms, servers, graphics processing units (GPUs), field programmable gate arrays (FPGAs), and neural network processors; providing temporary use of on-line non-downloadable software development tools for development, deployment, and execution of Function as a Service (FaaS) services on container hosting platforms, servers, graphics processing units (GPUs), field programmable gate arrays (FPGAs), and neural network processors; software as a service (SAAS) services featuring software for providing a virtual computing environment accessible via the Internet for the purpose of application development, deployment, execution, and management; providing temporary use of on-line non-downloadable cloud computing software for use in electronic storage of data and for processing data from streaming data sources in the form of internet of things (IoT) edge devices, cameras, and sensors; design and development of computer software for cloud storage of data; electronic data storage; infrastructure as a service (IaaS) featuring temporary use of non-downloadable cloud based software for secure file storage, transfer, distribution, and sharing; platform as a service (PaaS) featuring computer software platforms for secure file storage, transfer, distribution, and sharing; computer technology consulting services in the field of distributed ledgers and blockchain-based technology; providing temporary use of non-downloadable software for use in accessing, reading, tracking, and using blockchain technology