Ebean ORM
A relentless key-value store for the browser
A high performance real-time analytics database
CDC Connectors for Apache Flink
TypeDB: a strongly-typed database
The open big data serving engine
RisingWave: the next-generation streaming database in the cloud
Apache IoTDB
Cloud Database Manager
CrossUI is a free Cross-Browser Javascript framework
Easy to use open source fast database for search
Toolkit for working with and mapping geospatial data
jdl is a loader utility for moving data from (CSV or XML) into a db.
An object relational-mapping (ORM) library for Java
A Java SQL client for any JDBC compliant database
A powerful, cross platform, SQL database system
Relational Database
Java Application Framework
A generator of DTO, Model, and DAO classes to access relational DB
DAO for all database server types with the Java POJO code generator
Database Replication, Filtered Synchronization, and Transformation
Deductive Database with Datalog, SQL, RA, TRC, DRC