Appendix A Open-SOurce TOOlS And FrAmewOrkS • Tomcat (http://tomcat.apache.org/) • JBoss (http://jbossas.jboss.org/downloads) A DXP uses open-source application servers to deploy the integration and middleware applications. Server-Level Cache Sever-level caches are standards-based caches that boost performance and simplify scalability. They are often used to speed up dynamic web applications by caching data and objects in RAM to reduce the number of times an external data source, like a database or API, is called. • Jgroups (http://www.jgroups.org/) • Ehcache (http://www.ehcache.org/) • Memcached (https://memcached.org/) • Redis (https://redis.io/) A DXP uses open-source server level caches while developing an application to cache data objects. Content Management Systems A content management system (CMS) is a software application that is integrated with the DXP’s applications to create and manage digital content. • OpenCms (http://www.opencms.org/en/) • TYPO3 (https://typo3.org/) • Joomla (https://www.joomla.org/) • Drupal (https://www.drupal.org/) A DXP uses open-source CMS to provide a seamless digital experience that reach one’s audience across multiple channels. 325