Software to enable uploading posting, showing, displaying, tagging, blogging, sharing, linking, instant messaging, chatting, voice and video calling, or otherwise providing electronic media or information over the internet, computers, and other communication networks; Computer software for use as an application programming interface (API); Application programming interface (API) for computer software which facilitates online services for social networking, building social networking applications and for allowing data retrieval, upload, download, access and management; 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 third-party software and online services for social networking, building social networking applications and for allowing data retrieval, upload access and management; downloadable e-commerce computer software to allow users to perform electronic business transactions via a global computer network; software for sending electronic message alerts and reminders via the Internet; Software for transmitting orders and for sending and receiving electronic messages via the Internet; Software for sending and receiving electronic messages, graphics, images, audio and visual content via global communication networks; Computer software for the collection, editing, organizing, modifying, transmission, storage and sharing of data and information; Computer search engine software; Computer software for accessing, browsing and searching online databases; Computer software for personal information management, and data synchronization software