42 Platform as a service (PAAS) featuring computer software platforms for listening and viewing audio, visual and other multimedia works; Platform as a service (PAAS) featuring computer software platforms for the online ordering, sampling and transmission of e books, audio books, audio and broadcast programs, speeches, radio programs, performances, lectures, sermons, essays, interviews, travelogues, guided tours, courses, guides, study guides, newspapers, magazines, podcasts, and music with a subscription-based client management system; Platform as a service (PAAS) featuring computer software platforms for sending gifts of audio copies of literary works, broadcast programs, and other original content and accompanying audio or text messages to other electronically; Computer services, namely, providing search engines for locating information, resources, and the websites of others on a global computer network; Providing a web-based service featuring technology that enables users to manage the production and publication of electronic books being e-books and related digital content and offer them for sale to the general public