Postgresql JDBC Driver
Database connection pool written in Java
An open source SQL database designed to process time series data
Free database schema discovery and comprehension tool
Infinispan is an open source data grid platform
Get random, realtime read/write access to your Big Data
Distributed database ecosphere
Centralize, transform and stash your data
General-purpose bitemporal database for SQL, Datalog & graph queries
Apache IoTDB
DBMS supporting graph, document, full-text and geospatial models
RisingWave: the next-generation streaming database in the cloud
TypeDB: a strongly-typed database
Easy to use open source fast database for search
Deductive Database with Datalog, SQL, RA, TRC, DRC
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
Database Subsetter and Relational Data Browser
HHDB SQL Admin is a graphical PostgreSQL client written in Java.
Database Replication, Filtered Synchronization, and Transformation
DAO for all database server types with the Java POJO code generator
LSJ-Server-Terra (Java Multipurpose Sever connected with MariaDB)