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.
Browser automation framework and ecosystem
Programmer-friendly testing framework for Java and the JVM
An object relational-mapping (ORM) library for Java
Pentaho Data Integration ( ETL ) a.k.a Kettle
Easily create Spring-powered, production-grade applications
A programmer-oriented testing framework for Java
Eclipse 4diac the open source solution for industrial automation
iDempiere. Community Powered Enterprise
Comprehensive programming and configuration model for modern apps
Cross-platform DICOM implementation
Apache NetBeans
The Leading Security Assessment Framework for Android
Arianne is an engine to develop multiplayer online games like Stendhal
Companion Android application for EdXposed
Most popular Mocking framework for unit tests written in Java
Allow integrated or USB-connected webcams to be accessed from Java
An easy-to-use, high-performance distributed transaction solution