MySQL - The world's most popular open source database
OnBase - OnBase is an enterprise content management and process management software suite.
Datahike - A durable datalog database adaptable for distribution.
Acquia - Acquia is a commercial open-source software that provides products, services and technical support for the open source Drupal social publishing system.
MarkLogic Server - MarkLogic Server is a multi-model database that has both NoSQL and trusted enterprise data management capabilities.
Adobe Experience Manager - Adobe Experience Manager is a cross-platform CMS that works across websites, mobile apps and on-site displays.