OnBase - OnBase is an enterprise content management and process management software suite.
MySQL - The world's most popular open source database
Laserfiche - Laserfiche offers powerful document management software solutions that are easy to implement and easy to use.
Datahike - A durable datalog database adaptable for distribution.
IBM FileNet - Enterprise Content Management platform for large businesses
MarkLogic Server - MarkLogic Server is a multi-model database that has both NoSQL and trusted enterprise data management capabilities.