Amazon EMR - Amazon Elastic MapReduce is a web service that makes it easy to quickly process vast amounts of data.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Apache Spark - Apache Spark is an engine for big data processing, with built-in modules for streaming, SQL, machine learning and graph processing.
nginx - A high performance free open source web server powering busiest sites on the Internet.
Microsoft Azure HDInsight - Azure HDInsight is an Apache Hadoop distribution powered by the cloud.
vCenter Server - IaaS platform for managing and deploying virtual machines