Datomic - The fully transactional, cloud-ready, distributed database
LibreOffice - Base - Base, database, database frontend, LibreOffice, ODF, Open Standards, SQL, ODBC
MarkLogic Server - MarkLogic Server is a multi-model database that has both NoSQL and trusted enterprise data management capabilities.
My Visual Database - Using My Visual Database, you can create databases for invoicing, inventory, CRM, or any specific purpose.
Datahike - A durable datalog database adaptable for distribution.
MongoDB - MongoDB (from "humongous") is a scalable, high-performance NoSQL database.