42 Providing temporary use of on-line non-downloadable software and applications for user, employee, alumni, and candidate skills mapping and categorizing, communication between registered users, business networking, connecting users based on skills matching, recommending learning goals, courses, and roles based on skills, and for use as a marketplace; Providing temporary use of online non-downloadable chatbot software using artificial intelligence for simulating conversations and mapping and categorizing skills; Software as a service (SAAS) services featuring software using artificial intelligence for user, employee, alumni, and candidate skills mapping and categorizing, communication between registered users, business networking, connecting users based on skills matching, recommending learning goals, courses, and roles based on skills, and for use as a marketplace