Datahike - A durable datalog database adaptable for distribution.
MySQL - The world's most popular open source database
Oracle TimesTen - TimesTen is an in-memory, relational database management system with persistence and...
MarkLogic Server - MarkLogic Server is a multi-model database that has both NoSQL and trusted enterprise data management capabilities.
PlanetScale - The last database you'll ever need. Go from idea to IPO.
Google Cloud Datastore - Cloud Datastore is a NoSQL database for your web and mobile applications.