Browse free open source Java Frameworks and projects below. Use the toggles on the left to filter open source Java Frameworks by OS, license, language, programming language, and project status.
SDL library for Android, including several games.
iDempiere. Community Powered Enterprise
Browser automation framework and ecosystem
An object relational-mapping (ORM) library for Java
Pentaho Data Integration ( ETL ) a.k.a Kettle
Programmer-friendly testing framework for Java and the JVM
Easily create Spring-powered, production-grade applications
Apache NetBeans
Comprehensive programming and configuration model for modern apps
Cross-platform DICOM implementation
The Leading Security Assessment Framework for Android
Arianne is an engine to develop multiplayer online games like Stendhal
Most popular Mocking framework for unit tests written in Java
ProGuard, Java optimizer and obfuscator
Distributed tracing without code changes
Companion Android application for EdXposed
A programmer-oriented testing framework for Java
An easy-to-use, high-performance distributed transaction solution
Eclipse 4diac the open source solution for industrial automation
Native Android app for Habitica
Simplifies the development of creating a JPA-based data access layer
Java language binding for writing Appium Tests