Providing temporary use of on-line non-downloadable software development tools for the development, implementation, testing, and automated deployment of AI-powered SaaS solutions; providing a metadata-based PaaS utilizing AI for creating software portals, transactional computer systems, and database-centric applications; enabling users to build, operate, and commercialize custom SaaS via an online marketplace; SaaS featuring software for technological training in AI-powered development and me...