H2 is an embeddable RDBMS written in Java
Database subsetting and relational data browsing tool
AI-driven database tool and SQL client
A Java SQL client for any JDBC compliant database
Database migrations made easy
CrateDB is a distributed and scalable SQL database
Ebean ORM
General-purpose bitemporal database for SQL, Datalog & graph queries
Database connection pool written in Java
Relative Examples and Resources of iBoxDB, etc...
PolarDB-X is a cloud native distributed SQL Database
ReplicaDB is open source tool for database replication
jdbi is designed to provide convenient tabular data access in Java
An open source SQL database designed to process time series data
DBMS supporting graph, document, full-text and geospatial models
MyBatis SQL mapper framework for Java
CDC Connectors for Apache Flink
Mirror of Apache Phoenix
A generator of DTO, Model, and DAO classes to access relational DB
Apache Iceberg
Open source transactional distributed database
Distributed database ecosphere
Relational Database
Apache IoTDB