Computer software for authoring, downloading, transmitting, receiving, editing, extracting, encoding, decoding, displaying, storing and organizing text, graphics, images, and electronic publications; computer programs for data synchronization; pre-recorded computer programs for personal information management, database management software, electronic mail and messaging software; computer programs for accessing, browsing and searching online databases; downloadable electronic publications in the nature of books, plays, pamphlets, brochures, newsletters, journals, magazines, and periodicals on a wide range of topics of general interest; portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, image, and audio files, and software related thereto; MP3 and other digital format audio players; hand held computers, tablet computers, personal digital assistants, electronic personal organizers, electronic notepads; global positioning system (GPS) devices, telephones; handheld and mobile digital electronic devices for the sending and receiving of telephone calls, faxes, electronic mail, and other digital data; mobile telephones; cameras, videophones; electronic handheld units for the wireless receipt, storage and/or transmission of data and messages; digital music and/or video players; radios; video cameras; audio, video, and digital sound mixers; radio transmitters