Downloadable software in the nature of a mobile application for use in operating electronic mail services; downloadable software in the nature of a mobile application for use in uploading, downloading, receiving, accessing, posting, displaying, streaming, linking, sharing or otherwise providing videos, images, data, audio, information, electronic media, multimedia content, technical support and digital content via a mobile device; downloadable software in the nature of a mobile application that sends notifications to the users and allows users to create customized stationery