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.

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  • 1
    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.
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    Downloads: 114 This Week
    Last Update:
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  • 2
    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: 18 This Week
    Last Update:
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  • 3

    OpenXava

    Automatic frontend engine for Java

    Automatic frontend engine for Java. Write just the domain classes in plain Java. Get a web application ready for production.
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    Downloads: 17 This Week
    Last Update:
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  • 4
    OpenSwing
    OpenSwing is a components library that provides a rich set of advanced graphics components for developing desktop applications and HTTP/RMI based java applications/RIAs based on Swing front-end. It provides also adapters for Hibernate, JPA, iBatis, etc.
    Downloads: 1 This Week
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  • Paessler: Easy to Use With Enterprise Power. Free Trial Icon
    Paessler: Easy to Use With Enterprise Power. Free Trial

    A low-code dashboard makes monitoring intuitive for any admin, while scripting and custom sensors give experts full control.

    You shouldn't have to choose between a monitoring tool that's easy to use and one that's powerful enough for a complex environment. PRTG's low-code interface lets any admin build dashboards, set alerts and monitor devices without scripting, while custom sensors and full API access are there when your team needs deeper control. One platform, no compromise. Download a free 30-day trial now.
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  • 5
    Modulo is a simple tools that allow easy developpement and deployement of Modules. A Module is a simple, lightweight, re-usable software components. A platform hosts the different modules, and provides deployement and administration features.
    Downloads: 3 This Week
    Last Update:
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  • 6
    Tudu Lists is a J2EE application for managing todo lists. It's based on Spring 2.5, JPA/Hibernate and AJAX (using the DWR framework). It's a simple yet effective project management tool, and it is also often used as a sample Spring application.
    Downloads: 1 This Week
    Last Update:
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  • 7
    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
    Last Update:
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  • 8
    Open Legacy Storage Document: Generic Document Archiving on Disk and Network(using MINA) Framework in Java for huge number of docs(up to 2^192 documents), efficient(Java NIO), crypto, net transfert, web retrieve, J2EE and eMail archiving compatible.
    Downloads: 1 This Week
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  • 9
    Java Modular SOA and SAAS Framework for Enterprise Class Application
    Downloads: 1 This Week
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  • 10
    J2EE Framework
    Downloads: 0 This Week
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  • 11
    In two words, Active is to eat the beans. In three, Active is JavaBeans for application : how an application can know herself, how beans can form an application.
    Downloads: 0 This Week
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  • 12
    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: 0 This Week
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  • 13
    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
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  • 14
    AvieOnline Framework solution for Small-Medium Enterprises in the any business application. With implementations for Real Estate, Data Collaboration, Forums, CRM Help Desk, Accounting Softwares (Payroll, Time Tracker, others). This uses (Java 2 Enterpris
    Downloads: 0 This Week
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  • 15
    Develepper's Tools (in command line) integrating an extensible core and plugins
    Downloads: 0 This Week
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  • 16
    Didactor is an Open Source E-learning environment, written in Java and built on top of MMBase (http://www.mmbase.org). Didactor consists of over 20 didactic components, like e-portfolio, assessment, competence management, group discussion, chat etc.
    Downloads: 0 This Week
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  • 17
    EsiGate
    This toolkit allows developpers to assemble several web applications into a single one. Pages are build using contents, resources and page templates coming from the original applications. The applications may use different technologies (Java, PHP...)
    Downloads: 0 This Week
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  • 18
    Frijole is a distributed, Java-based application architecture built around the Frijoje web browser. Rather than having a defined state, Frijole's rich, interactive user interface renders itself according to embedded Beanshell scripts in HTML pages.
    Downloads: 0 This Week
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  • 19
    Before year 2045, we want to create a "software development lab" that will allow to write "from scratch" the DNA of a creature, the "content" of it's first cell, and the components of the solution in which it will grow, to simulate it's life.
    Downloads: 0 This Week
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  • 20
    Downloads: 0 This Week
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  • 21
    Purpose of this project is to add an abstraction layer to existing compponent's frameworks ( like Spring, PicoContainer, Google Guice, etc.) by adding a complete model of component with interfaces of component's manager.
    Downloads: 0 This Week
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  • 22
    Universal generic application generator (in java) – open extensible framework for efficiently creating any specific application generator.The whole process is driven and controlled from an user defined xml file (genie.xml).
    Downloads: 0 This Week
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  • 23
    Simplifies programming creation of Java Swing presentation layer. Contains GUI components, binding framework, localization, input validation, many utils. New!!! Hippopotam Designer for visual layout components uses GridBagLayout (planned SpringLayout ).
    Downloads: 0 This Week
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  • 24
    In pursuit of developing a "simple to use" yet very powerful web application framework in the J2EE environment that will appeal to both the Java community and Fusebox architects and coders from other platforms.
    Downloads: 0 This Week
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  • 25
    The goal of this project is the development of plugins for Content Management System Jalios JCMS. This project provides a plugins' manager for JCMS 5.0.x.
    Downloads: 0 This Week
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