providing temporary use of online non-downloadable add-on software for websites that enables static images on the sites to be converted into interactive images that link to third-party content, for marketing, advertising, informational and/or revenue-generating purposes; converting static images on websites of others into interactive images that link to third-party content, for marketing, advertising, informational and/or revenue-generating purposes; computer services provided via an online website, namely, converting static images on websites of others into interactive images that link to third-party content, for marketing, advertising, informational and/or revenue-generating purposes