Application service provider (ASP) featuring software for use in the fields of optometry, ophthalmology, optical retail stores and optician healthcare providers; Application service provider, namely, hosting, managing, developing, analyzing, and maintaining applications, software and web sites of others in the fields of optometry practitioners, ophthalmologists, optician retail stores and healthcare providers; Platform as a service (PAAS) featuring computer software platforms for all aspects of managing an optician practice; Providing a website featuring non-downloadable software for managing all aspects of an optician practice for optometry practitioners, ophthalmologists, optician retail stores and optician healthcare providers; Providing temporary use of non-downloadable cloud-based software for all aspects of managing an optician practice; Software as a service (SAAS) services featuring software for all aspects of managing an optician practice