Providing temporary use of on-line non-downloadable cloud computing software for hosting, storing, synchronizing, sharing, collaborating, analyzing, editing, and viewing notes, including handwriting, sketches, data, documents, files, information, text, photos, images, video, graphics, audio, checklists, to-do lists, reminders, tags, multimedia content and archives of web pages; Providing temporary use of on-line non-downloadable cloud computing software for managing social and business contact information and for social and business networking