Matisse - Matisse is a post-relational SQL database.
Datomic - The fully transactional, cloud-ready, distributed database
Datahike - A durable datalog database adaptable for distribution.
MarkLogic Server - MarkLogic Server is a multi-model database that has both NoSQL and trusted enterprise data management capabilities.
Frame - Easily create reallife product shot mockups.
OrbitDB - OrbitDB is a serverless, distributed, peer-to-peer database.