Online non-downloadable software for dentistry; providing on-line non-downloadable software for dental treatment, dental designs, or dental services; providing temporary use of a web-based software application for dentistry; providing temporary use of a web-based software application for use in dental and orthodontic treatment planning; computer software design; custom design of computer software; computer software consultation; computer hardware and software design; design and development of computer hardware and software; consultation services relating to computer software; advisory services relating to computer software; design, development, installation and maintenance of computer software; computer software development in the field of dentistry; computer services, namely, acting as an application service provider in the field of information management to host computer application for the purpose of dental treatment planning