Computer software for e-commerce content management; downloadable and non-downloadable computer application software for mobile phones, portable media players, and handheld computers, namely, computer software development tools for social networking, building social networking applications and for allowing data retrieval, upload, access and management; application programming interface (api) for use with third-party software and for use with online services for social networking, building social networking applications and for allowing data retrieval, upload, access and management; software to enable uploading, posting, showing, displaying, tagging, blogging, sharing or otherwise providing electronic media or information over the internet or other communications network; computer software for use in searching, reviewing, purchasing, and downloading software applications; computer software that transmits information from computer network servers, intranet and the internet to desktop computers, mobile telephones, personal digital assistants, and portable digital communication devices; computer software for use in organizing, transmitting, manipulating, and reviewing audio files on portable and handheld digital electronic devices; computer software development tools for the creation of mobile internet applications and client interfaces; downloadable computer software for mobile devices for e-commerce content management; downloadable computer software for mobile devices that enables users to send music, text, audio, video, and graphics information to other users of mobile devices; downloadable computer software for mobile devices for enabling users to download and share interactive audio and music using mobile phones; electronic game software for cellular telephones; electronic game software for handheld electronic devices; electronic game software for wireless devices