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.

  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • Level Up Your Cyber Defense with External Threat Management Icon
    Level Up Your Cyber Defense with External Threat Management

    See every risk before it hits. From exposed data to dark web chatter. All in one unified view.

    Move beyond alerts. Gain full visibility, context, and control over your external attack surface to stay ahead of every threat.
    Try for Free
  • 1
    iDempiere

    iDempiere

    iDempiere. Community Powered Enterprise

    iDempiere. Community Powered Enterprise iDempiere Business Suite ERP/CRM/SCM done the community way. Focus is on the Community that includes Subject Matter Specialists, Implementors and End-Users. iDempiere is based on original Compiere/Adempiere plus a new architecture to use state-of-the-art technologies like OSGi, Buckminster, zk.
    Leader badge
    Downloads: 656 This Week
    Last Update:
    See Project
  • 2
    Allows editing of any size file in hexadecimal, decimal and ASCII. A great tool that allows you to edit and analyze the contents for either the data or resource fork of any type of file. 68K, PPC and Carbon run on MacOS 7-9 and X.
    Leader badge
    Downloads: 242 This Week
    Last Update:
    See Project
  • 3
    NanoH5 (tsl2nano)

    NanoH5 (tsl2nano)

    java bean / database driven zero code application framework

    NanoH5 (or FullRelation) is a fullstack UI implementation framework providing a model driven design (MDA). Build a complete html5 application through a given class- or database-model without coding (coding APIs are available).
    Leader badge
    Downloads: 180 This Week
    Last Update:
    See Project
  • 4
    ZK - Simply Ajax and Mobile
    ZK is an open-source Java framework for building modern web and mobile applications. It enables developers to create rich, interactive UIs using only Java — no JavaScript required. With 200+ Ajax-powered components, event-driven architecture, and support for popular technologies like Spring, Java EE, and JSP/JSF, ZK makes it simple to deliver powerful and user-friendly web applications.
    Downloads: 17 This Week
    Last Update:
    See Project
  • 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.
    Sign up for free
  • 5
    DESMO-J is a framework for rapidly building discrete event driven simulation models in Java, which is not restrained to any particular domain of application. It supports both event-oriented and process-oriented modelling views. See http://desmoj.de.
    Leader badge
    Downloads: 17 This Week
    Last Update:
    See Project
  • 6
    JPPF

    JPPF

    The open source grid computing solution

    JPPF makes it easy to parallelize computationally intensive tasks and execute them on a Grid.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 7
    The purpose of this project is to provide a convenient Java implementation for Future Technology Devices International Inc.'s (http://ftdichip.com) FTD2xx library. This library is used to access and control FTDI's USB to serial converter chips via USB.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 8
    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: 2 This Week
    Last Update:
    See Project
  • 9
    It is a lightweight API to invoke web services (RMI, CORBA, WebService (SOAP), XML-RPC, EJB, Hessian, Burlap, REST, ...), how simple Java Object calls. You can integrate Crispy in a Service Oriented Architecture (SOA) or in a Rich Client Platform (RCP).
    Downloads: 2 This Week
    Last Update:
    See Project
  • 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.
    Learn More
  • 10
    This project provides a Java API to access ELV's (http://www.elv.de) "Dual USB Stepmotor Interface" (USI2). The communication with the USI2 is based on the FTD2xxj (http://sourceforge.net/projects/ftd2xxj) framework.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 11
    Jnex is a powerful Java framework based on the MVC design pattern. It is used to simplify and speed up the implementation process of Java Swing applications, Java Servlets and Canoo ULC solutions. http://www.nexirius.ch
    Downloads: 1 This Week
    Last Update:
    See Project
  • 12
    ACDK - Artefaktur Component Development Kit - is a platform independent C++-framework similar to Java or C#/.NET for generating distributed and scriptable components and applications.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 13
    tjger - the java game & entertainment rt

    tjger - the java game & entertainment rt

    the java game and entertainment runtime

    Framework to implement board and card games including some already developed games. Typical game elements are offered by this library, so developers just care on the essential aspects that differ. Games created with tjger are also hosted (Four wins, Oasch, Schnapsen, Trap the Wizard, etc.) and the Tjger Game Pack contains all these games.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 14
    3RAD is a MDSD tool for generating 3-tier applications out of a custom data model specified in EMF Ecore. For building the generator openArchitectureWare is used. The produced target application will consist of a Swing front end and a EJB 3.0 server app.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    A chatbot framework currently implementing the ErkiTalk and irc protocol. By specifying parsers for the server's input one can easily create custom bots (if one can program in java of course ;).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16

    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: 0 This Week
    Last Update:
    See Project
  • 17
    The AJAX JSP Tag Library is a set of JSP tags that simplify the use of Asynchronous JavaScript and XML (AJAX) technology in JavaServer Pages. Development moved to Mercurial
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    Almond Framework
    Almond Java Application Framework is an easy to use Swing based framework for Java applications. Almond is very much inspired by the K Desktop Environment.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    Example application to demonstrate the use and the abilities of the Spring RCP framework in conjunction with the Amazon ECS WebServices. The application acts as a frontend to the Amazon Services.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Apache Cocoon 2.2 Beispiele die im Buch "Apache Cocoon" im dPunkt Verlag beschrieben werden. Beispiele können auch unabhängig vom Buch den Einstieg in Cocoon erleichtern.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Highly dynamic application generator for creating Eclipse RCPs.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22

    Blocking Map for Java

    Map based synchronizer

    Blocking map is a Map that additionally supports operations that wait for a key to be available when retrieving an element. Blocking map acts as a synchronizer between producers and consumers in concurrent environment. Note: The project is now hosted on GitHub (https://github.com/sarveswaran-m/blockingMap/wiki)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23

    Cloud7

    Central Software Configuration by Java API and SOAP Service

    CLOUD SEVEN is API and middleware together. C7 * stores central configurations in a database * is a useful tool to configure applications which run distributed on different hardware * provides a simple user administration with rights and actions * is good for small and big companies as well. * helps developers, and admins * provides configurations which can be valid for all machines (instances) or may be exclusive for single instances * can be used by API and SOAP (JMS is planned) * provides high performance and stable applications by using local configuration caching * offers complex configuration objects by combining some properties * uses actual optional Apache Derby, MySQL and Oracle (PostgreSQL in work)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Contelligent is a J2EE content management system that is targeted at developers and integrators. It provides an advanced package mechanism for development and deployment of Contelligent projects and extensions.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Denvir is an environment diagnostic library. It should be used by application start-up to check its requirements (for example the right JDK). If a problem occurs, Denvir will provide possible solutions to the end-user.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • 4
  • Next
Want the latest updates on software, tech news, and AI?
Get latest updates about software, tech news, and AI from SourceForge directly in your inbox once a month.