Datomic - The fully transactional, cloud-ready, distributed database

Sqitch - Sqitch is a standalone database change management application without opinions about your database engine, development environment, or application framework.

Datahike - A durable datalog database adaptable for distribution.

Liquibase - Database schema change management and release automation solution.

MarkLogic Server - MarkLogic Server is a multi-model database that has both NoSQL and trusted enterprise data management capabilities.

Flyway - Flyway is a database migration tool.