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.

  • Build Agents and Models on One Platform Icon
    Build Agents and Models on One Platform

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    MongoDB Atlas runs apps anywhere

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  • 1
    JEvent is a framework for java-based Event Dispatching, similar to the event/delegate capabilities with the Microsoft .NET/Mono environment. It allows one to define an event and have that event fired synchronously or asychronously.
    Downloads: 0 This Week
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  • 2
    For Eclipse JFace developers. Provides factory classes to simplify and enhance JFace development. Initial development concentrates on simplifying the use of JFace databinding to support 'test friendly' GUI development. See the Project Web Site for more
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  • 3
    This flexible library automates importing, exporting, converting and handling of files using Java annotations. It's a port of the awesome Marcos Meli's FileHelpers Library (filehelpers.com), written for .NET. Plans are to make it a derived work.
    Downloads: 0 This Week
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  • 4
    JFling provides tools for (un)marshalling fixed length string data to and from java objects with typed properties. It's codegenerator uses plain csv files to generate fixed-length-string wrapper classes. (see our wiki 'Hosted Apps/Trac' for more info)
    Downloads: 0 This Week
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  • Custom VMs From 1 to 96 vCPUs With 99.95% Uptime Icon
    Custom VMs From 1 to 96 vCPUs With 99.95% Uptime

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  • 5
    A comprehensive, high performance framework for accelerating development of games and other rich multimedia applications in Java.
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  • 6
    JGears is a java framework for development platform and technology independent user interface based on component object model.
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  • 7
    Framework that aims to get high productivity in enterprise software development. It uses a layer application division model, implementing some design patterns. It also allows the development of n-tier applications with data access technology independ
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  • 8
    A java framework for developing meta-heuristics that supports the use of grids environments. The meta-heuristics planned to be realeased are GAs, VNS and NNs. The grid middleware that will be firstly explored is the OurGrid solution.
    Downloads: 0 This Week
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  • 9
    JIMO(Java-based Instant Messenger One), supports multiple protocols via services, including AIM, MSN, Yahoo, IRC. It is flexible through its plugin architecture, with an intelligent agent, Chatbot.
    Downloads: 0 This Week
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  • Train ML Models With SQL You Already Know Icon
    Train ML Models With SQL You Already Know

    BigQuery automates data prep, analysis, and predictions with built-in AI assistance.

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  • 10
    JINAH gathers minimalistic libraries that helps on general Java development, avoiding the rewriting of boilerplate codes and providing base classes, utility classes, and so on.
    Downloads: 0 This Week
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  • 11
    The Jive API is a lightweight Java framework for writing IVR applications. The premise for the Jive API is to allow powerful IVR applications to be written without the user having to worry (or know) about the underlying IVR platforms.
    Downloads: 0 This Week
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  • 12
    The purpose of this project is to demonstrate Information Card interoperability on heterogeneous platforms written using Java language to support Apache Tomcat, JBoss & SUN Application Server platforms running on Linux.
    Downloads: 0 This Week
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  • 13
    JLatex provides unified API, which is used to generate documents in LaTeX format. Framework consists of Java classes intented to provide 1:1 LaTeX features compatibility.
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  • 14
    JLeaf is a business & component oriented RAD platform for building enterprise-level application based on Spring framework. JLeaf provides fundamental modules (e.g.Organization,Security,Workflow,etc) by integrating mature open source technical frameworks.
    Downloads: 0 This Week
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  • 15
    Some utility classes to enhance the java.util.logging (JSR47).
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  • 16
    SOAP-Server framework for Java Micro Edition (JME). Use this framework to run simple web services on mobile devices, e.g. PDAs. Supports SOAP 1.2 (without attachments). Runs on MIDP2.0/CLDC1.1 or CDC compatible VMs with sufficient memory.
    Downloads: 0 This Week
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  • 17
    JMEDS (Java Multi Edition DPWS Stack)

    JMEDS (Java Multi Edition DPWS Stack)

    JMEDS is a lightweight, modular extendable Java Framework for DPWS.

    JMEDS is a lightweight, modular and extendable software framework for using the "Devices Profile for Web-Services (DPWS)" in Java based environments. It runs on Java CLDC (e.g. on embedded devices), CDC, Android and SE platforms. 12.02.2014 v2.0.0 beta 10 fixed the EXI release and included schema files for EXI's schema informed mode, multiple other bug fixes 25.09.2013 Bugfix release of JMEDS Framework: v2.0.0 beta 9a 30.08.2013 v2.0.0 beta 9 New version of JMEDS Framework We are doing our best to answer all questions from you and fix the bugs that are found as fast as we can! So don't hesitate to ask questions or report unexpected behaviour/bugs that you might find. DPWS Explorer released on http://ws4d.e-technik.uni-rostock.de/dpws-explorer/
    Downloads: 0 This Week
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  • 18
    JMEdit is a Java and FFmpeg-based video editor intended to be intuitive and easy to use, with a focus on keeping simple tasks simple while working on all configurations.
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  • 19
    JML Nitrate is a java based micro-kernel designed to allow the dynamic processing of information. It takes care of the core functionality needed in most applications. Build Server - http://saphari.com/hudson/job/JMLNitrate/
    Downloads: 0 This Week
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  • 20

    JMUF

    The Java Musical Framework

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  • 21
    JMUnit is a Java ME (J2ME) unit test framework based on JUnit. It supports JUnit-like test cases and test suites. Tests can be run in a device, in an emulator or as Ant tasks. IMPORTANT NOTE: The JMUnit project will be merged with the J2MEUnit project.
    Downloads: 0 This Week
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  • 22
    A lightweight JMX proxy. The main interface is a simple JMX remote agent that acts on behalf of another JMX agent; but other interfaces are also available, like web-services, Spring Remoting, etc..
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  • 23
    Is an API for Java that closely follows the Metalink specification. Using this API will simplify a developer's task of adding support for metalink downloads in their application.
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  • 24
    JMicroscope is a library and framework for mobile enterprise applications based on the Java 2 Micro Edition (J2ME). It provides commonly required features (MVC,RPC,DAO) for mobile applications which act as clients to java enterprise applications (J2EE).
    Downloads: 0 This Week
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  • 25
    JModule is a small module (plugin) framework that uses Java interfaces / implementations as extension points / extensions.
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