Memgraph - Memgraph is an open source graph database built for real-time streaming and compatible with Neo4j. Whether you're a developer or a data scientist with interconnected data, Memgraph will get you the immediate actionable insights fast.
Datahike - A durable datalog database adaptable for distribution.
TerminusDB - TerminusDB is an open source model driven graph database for knowledge graph representation designed specifically for the web-age.
Datomic - The fully transactional, cloud-ready, distributed database
Webiny - The Enterprise CMS platform that you can host on your cloud
MarkLogic Server - MarkLogic Server is a multi-model database that has both NoSQL and trusted enterprise data management capabilities.