42 Software as a service (SAAS) and platform as a service (PAAS) services featuring non-downloadable software for conducting audio and video telecommunications, audio teleconferencing, video teleconferencing, web conferencing, network conferencing, conducting telepresence conferences, instant messaging, web messaging, and transmitting electronic mail; Infrastructure as a service (IAAS) services, namely, hosting electronic mail servers for use by others; Software as a service (SAAS) and platform as a service (PAAS) services featuring non-downloadable software for use in managing and sharing contact information; Software as a service (SAAS) and platform as a service (PAAS) services featuring non-downloadable software for use in creating, managing, sharing, and syncing electronic calendars and in scheduling of meetings and events; Providing a website featuring technology that enables users to search for, register for attendance at, and virtually attend online business, educational, social and entertainment events