42 Providing on-line non-downloadable software for telephony, messaging, audio, video and web conferencing, voice transmission, data transmission, voice mail, determining personal presence, audio and video calling, and audio and video conferencing; telephony software as a service (SAAS) services featuring software applications for telephony, messaging, audio, video and web conferencing, conferencing via phone, text, messaging, and email, and voicemail services for enterprise users over a global computer network; providing online non-downloadable software for capturing, indexing, searching, organizing, managing, sharing, and displaying digital and electronic contacts, contact information, messages, information and digital files; Unified Communications as a Service (UCaas) services featuring software platforms and the provision of temporary use of online non-downloadable software for providing telecommunications services and for providing transmission of voice, data, sound, images, messages, and information from unified communications for telephony, messaging, instant messaging, voice transmission, data transmission, voice mail, determining personal presence, audio and video calling, and audio, video and web conferencing