Testcontainers is a Java library that supports JUnit tests
Stream processing framework with powerful stream
An easy-to-use, high-performance distributed transaction solution
JSqlParser parses an SQL statement and translate it into a hierarchy
Alpakka is a Reactive Enterprise Integration library for Java
OpenAPI Generator allows generation of API client libraries
Apache Pinot - A realtime distributed OLAP datastore
An authorization library that supports access control models
Pure Java annotation, single class file, rapid development
An object relational-mapping (ORM) library for Java
Database Subsetter and Relational Data Browser
Arianne is an engine to develop multiplayer online games like Stendhal
an Open Source BPMN 2.0 / DMN 1.1 Modeler
Java Application Framework
An open process control and laser engraving software solution
Powerful generator for Java applications (JPA, Java EE...)
Enterprise integration testing framework
Java database mapper
LIXA, LIbre XA, is a free and open source XA transaction manager
Hobby programming language for application development
Qvu Data Service is an ad-hoc query, reporting and api data service
Pequeño IDE para el lenguaje JMEScript.
Version Control for your Database