Datomic - The fully transactional, cloud-ready, distributed database
Datahike - A durable datalog database adaptable for distribution.
DynamoDB - Amazon DynamoDB is a fast and flexible NoSQL database service for all applications that need consistent, single-digit millisecond latency at any scale. It is a fully managed cloud database and supports both document and key-value store models.
MarkLogic Server - MarkLogic Server is a multi-model database that has both NoSQL and trusted enterprise data management capabilities.
CenturyLink Cloud - CenturyLink Cloud offers the secure and reliable enterprise cloud services.
OrbitDB - OrbitDB is a serverless, distributed, peer-to-peer database.