General-purpose bitemporal database for SQL, Datalog & graph queries
Apache IoTDB
RisingWave: the next-generation streaming database in the cloud
A high performance real-time analytics database
Easy to use open source fast database for search
Toolkit for working with and mapping geospatial data
A Java SQL client for any JDBC compliant database
A powerful, cross platform, SQL database system
Relational Database
Conductor is a microservices orchestration engine
An object relational-mapping (ORM) library for Java
Database Replication, Filtered Synchronization, and Transformation
Database Subsetter and Relational Data Browser
A generator of DTO, Model, and DAO classes to access relational DB
Deductive Database with Datalog, SQL, RA, TRC, DRC
DAO for all database server types with the Java POJO code generator
Java persistence using JDO, JPA or REST
Financial program
A Raman spectra library with search and storage function.