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.

  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

    Build gen AI apps with an all-in-one modern database: MongoDB Atlas

    MongoDB Atlas provides built-in vector search and a flexible document model so developers can build, scale, and run gen AI apps without stitching together multiple databases. From LLM integration to semantic search, Atlas simplifies your AI architecture—and it’s free to get started.
    Start Free
  • Enterprise-grade ITSM, for every business Icon
    Enterprise-grade ITSM, for every business

    Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity.

    Freshservice is an intuitive, AI-powered platform that helps IT, operations, and business teams deliver exceptional service without the usual complexity. Automate repetitive tasks, resolve issues faster, and provide seamless support across the organization. From managing incidents and assets to driving smarter decisions, Freshservice makes it easy to stay efficient and scale with confidence.
    Try it Free
  • 1
    JS4J is an extensible framework built on Java and XML that generates Javascript. It contains a built-in implementations to manage objects that have been generated by the framework, and can provide a scalable alternative to AJAX implementations.
    Downloads: 0 This Week
    Last Update:
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  • 2
    Translates standard jsp/jsf code into facelets compatibile pages. Allows you to use your current jsp/jsf editor to develop facelets appilcations. Includes maven task and eclipse builder plugin.
    Downloads: 0 This Week
    Last Update:
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  • 3
    NetForm Web Application Framework for Java is to be easy, rapid, productive and maintainable way to create complex HTML application forms and applications.
    Downloads: 0 This Week
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  • 4
    The Swerve SOA is a rapid application development platform for rich Internet applications utilizing J2SE/J2EE and Flex 2
    Downloads: 0 This Week
    Last Update:
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  • Find Hidden Risks in Windows Task Scheduler Icon
    Find Hidden Risks in Windows Task Scheduler

    Free diagnostic script reveals configuration issues, error patterns, and security risks. Instant HTML report.

    Windows Task Scheduler might be hiding critical failures. Download the free JAMS diagnostic tool to uncover problems before they impact production—get a color-coded risk report with clear remediation steps in minutes.
    Download Free Tool
  • 5
    krest

    krest

    A Java Framework for the creation of online REST services

    A Java framework for the creation of REST services. Krest is built upon Spring MVC and offers an enterprise scale solution for REST services. Please visit http://javakrest.sourceforge.net/ to find the demo app, or download the core library.
    Downloads: 0 This Week
    Last Update:
    See Project
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