42 Hosting of a web site of others on a computer server for a global computer network; Providing online non-downloadable software for discovering, verifying, saving, annotating, sharing and exchanging publications and media; Providing online non-downloadable software for creating an online presence where users can verify and share information about their reading, listening and viewing activities and interests with others and have their activities analyzed and validated; Providing online non-downloadable software for sharing, analyzing and validating user reading, listening and viewing activities with others; Software as a service (SaaS) featuring software for online non-downloadable software for discovering, verifying, saving, annotating, sharing and exchanging publications and media; Software as a service (SaaS) featuring software for creating an online presence where users can verify and share information about their reading, listening and viewing activities and interests with others and have their activities analyzed and validated; Software as a service (SaaS) featuring software for sharing, analyzing and validating user reading, listening and viewing activities with others; Platform as a service (PaaS) featuring computer software platforms for online non-downloadable software for discovering, verifying, saving, annotating, sharing and exchanging publications and media; Platform as a service (PaaS) featuring computer software platforms for creating an online presence where users can verify and share information about their reading, listening and viewing activities and interests with others and have their activities analyzed and validated; Platform as a service (PaaS) featuring computer software platforms for sharing, analyzing and validating user reading, listening and viewing activities with others