9 Computer software for connecting computer network users in order to facilitate collaboration among individuals and organizations; computer software for enabling users to communicate, collaborate, and share computer screens, desktops, data, electronic documents, video and applications via the Internet; software to enable uploading, posting, displaying, tagging, editing, organizing, and transmitting images and audiovisual works; software for use in audio and video conferencing, video and voice communications, instant messaging, Voice over Internet Protocol (VoIP) communication services, application sharing, computer desktop sharing, presence management, document management, application integration; computer software for scheduling and managing calendars, contacts, online meetings; computer telephony software; call processing software for the transmission of audio, data, video, and voice traffic; computer software and hardware for sending, storing, managing, integrating and accessing text and voice messages via telephone, electronic mail, pagers, personal digital assistants, and internal and global computer networks; computer hardware and software for interconnecting, integrating, securing, managing, monitoring, and operating telephony and video conferencing systems; video and audio conferencing systems comprising endpoint devices, namely, power and Ethernet ports, IP phones, cameras, electronic display interfaces, flat panel display screens, electric lighting fixtures, audio speakers, microphones, telephones, video monitors and multimedia projectors; video and audio conferencing systems comprising endpoint devices, namely, power and Ethernet ports, IP phones, cameras, electronic display interfaces, flat panel display screens, electric lighting fixtures, audio speakers, microphones, telephones, video monitors and multimedia projectors, chairs and conference table, all sold as a unit; headsets for telephones and use with computers; IP phones; video cameras; video monitors; downloadable computer software which allows users to participate in web-based meetings and classes, with access to data, documents, images and software applications through a web browser; software for connecting computer network users that facilitates video and voice communications between parties