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

    The database for AI-powered applications.

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  • The All-in-One Commerce Platform for Businesses - Shopify Icon
    The All-in-One Commerce Platform for Businesses - Shopify

    Shopify offers plans for anyone that wants to sell products online and build an ecommerce store, small to mid-sized businesses as well as enterprise

    Shopify is a leading all-in-one commerce platform that enables businesses to start, build, and grow their online and physical stores. It offers tools to create customized websites, manage inventory, process payments, and sell across multiple channels including online, in-person, wholesale, and global markets. The platform includes integrated marketing tools, analytics, and customer engagement features to help merchants reach and retain customers. Shopify supports thousands of third-party apps and offers developer-friendly APIs for custom solutions. With world-class checkout technology, Shopify powers over 150 million high-intent shoppers worldwide. Its reliable, scalable infrastructure ensures fast performance and seamless operations at any business size.
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  • 1
    The 4Ever framework provides a OO access layer to a single or a set of XML files. The framework offers a set of basic management services as loading/saving, change history, and consistency checking. It is realized in a component-oriented way.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 2
    FitLibrary provides general-purpose fixtures (and runners) for storytests with Fit and FitNesse. DoFixture provides an elegant way of organising storytests and expressing workflow.
    Downloads: 1 This Week
    Last Update:
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  • 3
    A collection of plugins, extensions and integrations for the Stripes web framework. Stripes Stuff has moved to https://github.com/StripesFramework/stripes-stuff
    Downloads: 1 This Week
    Last Update:
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  • 4
    jspx
    JSPX is a Java Web RAD Framework. That is based on Servlets and extending its very limited nature to fully OOP Java APIs to control HTML & to create advanced web application in a very fast development time. JSPX works on all web/application servers.
    Downloads: 1 This Week
    Last Update:
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  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

    Get your domain at wholesale price. Cloudflare offers simple, secure registration with no markups, plus free DNS, CDN, and SSL integration.

    Register or renew your domain and pay only what we pay. No markups, hidden fees, or surprise add-ons. Choose from over 400 TLDs (.com, .ai, .dev). Every domain is integrated with Cloudflare's industry-leading DNS, CDN, and free SSL to make your site faster and more secure. Simple, secure, at-cost domain registration.
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  • 5
    Demoiselle

    Demoiselle

    Framework, process, docs and tools to make easy JEE development.

    Root site: http://demoiselle.sourceforge.net. From that, access: framework, components, wizard, sample e process. Releases can be downloaded via Maven from http://demoiselle.sourceforge.net/repository
    Downloads: 1 This Week
    Last Update:
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  • 6
    Codename One

    Codename One

    Cross-platform app development framework for Java & Kotlin developers.

    Build native mobile applications using Java or Kotlin with our open source tools. Codename One seamlessly integrates with IntelliJ/IDEA, Eclipse & NetBeans to make native write once run anywhere a reality on iOS (iPhone/iPad), Android, Windows (UWP), Desktops and more.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 7
    Components 4 Java
    Components 4 Java is a development tool for Java. It provides a framework to organize different parts of code in loosely coupled components. Those will be sticked together graphically to larger compositions and distributed among Java Archives.
    Downloads: 2 This Week
    Last Update:
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  • 8
    Dessy
    Dessy is a DEsktop Search and SYnchronization framework for mobile devices. It allows file search using content, metadata, and custom tags, and synchronization of results, and entire file system subtrees. It works on MIDP 2.0 handsets and Java 2 SE.
    Downloads: 2 This Week
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  • 9
    Farrago is an extensible data management framework with a hybrid Java/C++/UML architecture. It is developed as a sub-project of The Eigenbase Project.
    Downloads: 2 This Week
    Last Update:
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  • Enterprise and Small Business CRM Solution | Clear C2 C2CRM Icon
    Enterprise and Small Business CRM Solution | Clear C2 C2CRM

    Voted Best CRM System with Top Ranked Customer Support. CRM Management includes Sales, Marketing, Relationship Management, and Help Desk.

    C2CRM consists of four modules that integrate to provide a comprehensive CRM solution: Relationship Management, Sales Automation, Marketing Automation, and Customer Service. Only buy what each user needs.
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  • 10
    HyperPool
    HyperPool is a 100% pure Java project for network services management. TCP (HTTP/1.1, HTTPS, FTP, SMTP, POP3), UDP and SOCKS5 protocols support. Configurations: proxy, web server, mail server, download manager, port mapping.
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    Downloads: 2 This Week
    Last Update:
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  • 11
    ItsNat is a Component based AJAX Java Web Application Framework.No XML programming,no mixed view/code,no custom JavaScript.Only pure HTML,pure Java and server centric Swing-like programming with W3C standards where "The Browser is The Server"
    Downloads: 2 This Week
    Last Update:
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  • 12
    JRCAF (Java Rich Client Application Faces) is a framework for eclipse RCP (SWT) applications inspired by JSF (Java Server Faces) and other web frameworks.
    Downloads: 2 This Week
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  • 13
    JSecurity is a powerful and flexible open-source Java security framework that cleanly handles authentication, authorization, enterprise session management, and cryptography services.
    Downloads: 2 This Week
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  • 14
    Common Java data structure library used by multiple projects. See http://verdantium.blogspot.com/
    Downloads: 2 This Week
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  • 15
    ProViz
    ProViz is a program visualization framework for Java. It is built as a plugin to the Eclipse IDE. (We are getting close to publishing resources and making this project distributable. Stay tuned!) A video demo: http://www.youtube.com/watch?v=BsoK1n-OM
    Downloads: 2 This Week
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    See Project
  • 16

    SCF

    It's a framework that allow obtain and process properties

    SCF provides a way to access to properties sources. It also allows the replace of variables defined into the properties.
    Downloads: 2 This Week
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  • 17
    A small, easy to learn framework. For rapid application development. No XML, no action, no EJB. Use the power of Java AND the power of your database. Extracted from (comercial) app working in prod for 7 years now (www.clinsis.com). Designed in Spanis
    Downloads: 2 This Week
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  • 18
    Spring Layout is a Spring MVC extension and Tag Library which simplifies development of data-centric web applications. It provides rich declarative validation with tag integration, page/field level security & multi-panel/wizard style controllers & forms.
    Downloads: 2 This Week
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  • 19
    A J2EE Web Dev Framework, Struts style MVC, Event Driven like JSF and Ajax-enabled Client Scripting like YUI, Fine grained event binding, access to server variables in JavaScript & Webpages, Easy integration with Struts, No custom tags & No complex API.
    Downloads: 2 This Week
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  • 20

    eXtensible Text Framework (XTF)

    Framework for search and display of heterogenous document collections.

    NOTICE: This code repository is deprecated. Please visit https://github.com/cdlib/xtf for the latest updates. Obsolete Description: The eXtensible Text Framework (XTF) is an architecture that supports searching across collections of heterogeneous textual data (XML, PDF, HTML, text, and more), and the presentation of results and documents in a highly configurable manner. Includes highly customized versions of the proven open-source components Lucene and Saxon.
    Downloads: 2 This Week
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  • 21
    jWebApp is a Model-View-Controller web application/development framework that can be used in a completely configuration free mode for all your web development needs.
    Downloads: 2 This Week
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  • 22
    The Shine Framework is aimed to be a platform for online application development. It integrates several other open source projects (Spring, Hibernate, Wicket, and more) as a base for an extensible platform.
    Downloads: 2 This Week
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  • 23

    AgilPro

    AgilPro is an Eclipse based business process modeling suite

    AgilPro is an Eclipse based business process modeling suite providing a Business Process Modeler [LiMo - Light Modeler], a desktop application to preview and run processes [Simulator] and Application Adapters to plug in standard apps: Firefox, OpenOffice
    Downloads: 1 This Week
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  • 24
    AjaxRPG is a Joomla component for the development of web-based RPG. Il includes a Java client to be more immersive. AjaxRPG is now Joomla 1.5 native.
    Downloads: 1 This Week
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  • 25
    AutoTest
    AutoTest is a test management, test execution and test result report application written in Java. It can be customized to support a broad range of test execution frameworks. A user guide and download instructions are available at http://autote.sourceforge.net/
    Downloads: 1 This Week
    Last Update:
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