Google Publisher Tag (GPT) is an ad tagging library with which you can dynamically build ad requests. GPT takes key details from you such as ad unit name, ad size, and custom targeting, builds the request, and displays the ad on web pages or mobile apps.
Salesforce DMP, or Audience Studio, is a platform that collects, stores, organizes, and centralizes data from different sources, own or external.
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
Amazon Route 53 is a highly available and scalable Domain Name System (DNS) web service.
Google Tag Manager makes it easy for marketers to add and update website tags including analytics, remarketing, and more.