Enterprise integration testing framework
jEdit is a programmer's text editor written in Java.
Simple handling of a tomcat server in Eclipse IDE
An object relational-mapping (ORM) library for Java
Java GUI-Less browser, supporting JavaScript, to run against web pages
Java Application Framework
Version Control for your Database
Qvu Data Service is an ad-hoc query, reporting and api data service
iDempiere. Community Powered Enterprise
A faster way to develop React Web Applications
Automatic frontend engine for Java
Symja - Java computer algebra language & symbolic math library
Database Subsetter and Relational Data Browser
java bean / database driven zero code application framework
Arianne is an engine to develop multiplayer online games like Stendhal
A Pure Java Single-Page App Framework
Hobby programming language for application development
A demo of a Spring Boot App with Spring Security and a Thymeleaf UI
Full featured MUD server with all the trimmings.
an Open Source BPMN 2.0 / DMN 1.1 Modeler
Powerful generator for Java applications (JPA, Java EE...)