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

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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
    Floggy is 100% object-oriented open source persistence framework for Java ME / MIDP applications.
    Downloads: 1 This Week
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  • 2
    A validation library for the Google Web Toolkit (GWT). - Easily added validation functionality - Integration between client and server side validations - Extensible Validator, Action framework to extend functionality. - Can be localized (i18n).
    Downloads: 1 This Week
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  • 3
    GeOxygene
    GeOxygene aims at providing an open framework which implements OGC/ISO specifications for the development and deployment of geographic (GIS) applications. It is a open source contribution of the COGIT lab. at the IGN (the French National Mapping Agency).
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    Downloads: 1 This Week
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  • 4
    ICT-Alive
    The aim of ALIVE is to develop new approaches to the engineering of flexible, adaptable distributed service-oriented systems based on the adaptation of social coordination and organisation mechanisms.
    Downloads: 1 This Week
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  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

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  • 5
    OpenCms Commons is a module suite for OpenCms 7 enhance the work and development with OpenCms. Main Features: XSD-Choice Elements; FileSelectorWidget with filter on ResourceTypes; Velocity render engine with plug-able Context-Obj.; Build with maven.
    Downloads: 1 This Week
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  • 6
    Java API to support binding system for java (xml, json, sql mapping). Supply class and interface to buil a mapping framework to java.
    Downloads: 1 This Week
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  • 7
    Microlog is a small, yet powerful logging library for mobile devices based on the Log4j API. Supports Java ME (J2ME) and Android. Logs to device, to PC or to servers online. Used in all phases from development on emulator/device to outdoor field-testing.
    Downloads: 1 This Week
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  • 8
    A set of Java classes to enhance and speed development with Oracle Applications Framework, Oracle's MVC Framework for web application development for Oracle E-Business Suite R11 and R12. To be kept up-to-date with any changes to the Toolkit please either subscribe to the Notifications below or join the Maillist
    Downloads: 1 This Week
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  • 9
    Are Plain Old Java Objects (POJOs) to complex? The aim of this framework is, to convert JavaBeans (complex Java-Object graphs) in a simplified representation (JSON, XML, CSV or other object structures) or handle and control access to JavaBean properties.
    Downloads: 1 This Week
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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
    Tersus Visual Programming Platform
    The Tersus Visual Programing Platform lets you easily create enterprise web applications by drawing visual diagrams instead of writing code. If you need to create enterprise web applications, Tersus is for you. The source code repository has moved to https://bitbucket.org/tersusvpp/tersus.opensource/src/master/ *This repository is no longer updated.*
    Downloads: 1 This Week
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  • 11
    jspforum-simple

    jspforum-simple

    A simplified forum application based on Java EE: strust+spring+ibatis

    A simplified forum application based on full and professional Java EE technology: struts+spring+ibatis (ssb) / hibernate (ssh). Which be implemented as the prototype of web forum / BBS, and provided for all the functionalities. Note: the WAR file can be directly imported from Eclipse or other Java EE IDEs and it is also including all the source code inside. IMPORTANT: while launching the app in the server, please re-configure the fields in the files of log4j.properties + lucene_cfg.properties + forum_cfg.properties. For the details, please read the file of 'readme,txt'. All my dear friends who download this project, if you are interested on my project, you can send email to contact with me at jitao.liu82@gmail.com or in the Discussion give the feedback. I have other good stuffs to share more than you can image!!!
    Downloads: 1 This Week
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  • 12
    ogre4j is a project that enables the use of the OGRE (Object-Oriented Graphics Rendering Engine) library through JNI in Java applications.
    Downloads: 1 This Week
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  • 13
    OpenJean is a cross-platform, extensible, personal information manager. It includes: file manager, RSS aggregator, calendar and appointments diary, mailer, image manager, multimedia manager, favorites, notes, tasks, anniversaries, topics and address book
    Downloads: 1 This Week
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  • 14
    qcadoo MES

    qcadoo MES

    Web application for production management for SME

    qcadoo MES is an Internet application for production management targeted at small and medium companies. It’s available via the Internet browser and will help you to manage production on a daily basis. It combines the functions of large ERP systems, adapting it to the specific character of Small and Medium Companies. Your people will love it. We have moved posting new binary versions to GitHub! More info on: https://qcadoo.com/en/ Source code and binary versions: https://github.com/qcadoo/mes/
    Downloads: 1 This Week
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  • 15
    SQLG2 is preprocessor and library that combines ideas of JDBC, SQLJ and iBATIS to simplify writing DB access code for small and medium-sized applications, making it similar to PL/SQL development. It is intended for use under JDK 1.6 or later.
    Downloads: 1 This Week
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  • 16
    AL-IV

    AL-IV

    ALFOUR Programming language. Simple, safe, power, multi-platform.

    A programming language AL-IV (ALFOUR) is a high-level imperative object oriented programming language with minimal introduction level, easy porting to any platform claiming a very high level of safety and stability, with a controllable level of code protection, high efficiency of an executable code, full independence from a target platform, minimal enter level.
    Downloads: 1 This Week
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  • 17
    AOLibrary is a java-based library for writing chat bots that can be used with the game Anarchy Online. (Bots are often used to facilitate communications within an in-game organization or guild.) The library is written in Java 6.
    Downloads: 1 This Week
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  • 18
    The Pando project intends to deliver an OSGi-based implementation of the FIPA agent platform. The motivation behind Pando is the need for an open platform supporting the integration and interoperation of disparate software systems.
    Downloads: 1 This Week
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  • 19
    Anna is lightweight Java framework to build pipeline systems of any kind. It will take care of recurrent needs such as dependency management, data serialisation and synchronization as well as parallelization of execution.
    Downloads: 1 This Week
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  • 20
    BeanPot is a very simple Java bean container with dependency injection based on an XML configuration file. Think of it as a mini-Spring. It depends on a small subset of Apache Jakarta Commons utilities, in particular commons-configuration.
    Downloads: 1 This Week
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  • 21
    Better Swing Application Framework
    This is a fork of the Swing Application Framework (JSR 296). The BSAF project official home is at http://kenai.com/projects/bsaf - all source code repositories, discussion lists, forums and resources are hosted at Kenai.
    Downloads: 1 This Week
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  • 22
    BugEye is an XML-based unit test creation framework. Being XML-based, it can be easily translated to almost any language. The current translations are C#, Java, JavaScript, and Visual Basic. Future translations include C++, Python, Perl, and PHP.
    Downloads: 1 This Week
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  • 23
    This project assembles the implementations of inference engines for CHORD, an object-oriented extension of CHRD.
    Downloads: 1 This Week
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  • 24
    Carrot2
    Project moved to GitHub! https://github.com/carrot2/carrot2 Carrot2 is an Open Source Search Results Clustering Engine. It can automatically organize small collections of documents, e.g. search results, into thematic categories. Carrot2 integrates very well with both Open Source and proprietary search engines.
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    Downloads: 1 This Week
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  • 25
    Alternative implementation of Spring framework remoting subsystem that supports different schemes of remote communication between client and server (1-1, 1-many, dynamic services discovering).
    Downloads: 1 This Week
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