42 Application service provider featuring application programming interface (API) software for enabling users to automate the delivery of customized electronic mail communications based on customers' online behavior; Computer services, namely, providing an interactive web site featuring technology that allows users to consolidate and manage social networks, accounts, and connections to existing and emerging application programming interfaces (APIs); Consulting services in the field of software as a service (SAAS); Providing a website featuring resources, namely, non-downloadable software for supporting and managing the creation and sending of bulk electronic mail which customers can use to send out email advertising and promotional campaigns, to track what happens to emails after they are sent out, to develop and manage multiple email lists, to manage bounces and unsubscribes, and to target specific customers with particular promotional emails; Providing on-line non-downloadable software for use in managing marketing data; Software as a service (SAAS) services featuring software for email A/B testing, multivariate testing, personalization, content targeting, behavioral targeting and segmentation; Software as a service (SAAS) services featuring software for enabling users to users to automate the delivery of customized electronic mail communications based on customers' online behavior; providing on-line non-downloadable software for supporting and managing the creation and sending of bulk electronic mail which customers can use to send out email advertising and promotional campaigns, to track what happens to emails after they are sent out, to develop and manage multiple email lists, to manage bounces and unsubscribes, and to target specific customers with particular promotional emails