Providing temporary use of on-line non-downloadable software to store, manage, track, analyze, and report data in the field of marketing, promotion, sales, customer information, customer relationship management, sales support and employee efficiency; Providing temporary use of on-line non-downloadable software to facilitate communicating among peer professionals in the advertising, marketing and business services fields, and for customizing computer application user interfaces; Computer services, namely, designing, developing, and maintaining computer software applications for others and consulting services related thereto