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.

  • Auth0 for AI Agents now in GA Icon
    Auth0 for AI Agents now in GA

    Ready to implement AI with confidence (without sacrificing security)?

    Connect your AI agents to apps and data more securely, give users control over the actions AI agents can perform and the data they can access, and enable human confirmation for critical agent actions.
    Start building today
  • Context for your AI agents Icon
    Context for your AI agents

    Crawl websites, sync to vector databases, and power RAG applications. Pre-built integrations for LLM pipelines and AI assistants.

    Build data pipelines that feed your AI models and agents without managing infrastructure. Crawl any website, transform content, and push directly to your preferred vector store. Use 10,000+ tools for RAG applications, AI assistants, and real-time knowledge bases. Monitor site changes, trigger workflows on new data, and keep your AIs fed with fresh, structured information. Cloud-native, API-first, and free to start until you need to scale.
    Try for free
  • 1
    Hibernate

    Hibernate

    An object relational-mapping (ORM) library for Java

    The Hibernate projects offer a suite of powerful Java libraries to work with data. It is best known for Hibernate ORM, which provides relational persistence for Java models and is an implementation of the Jakarta Persistence specification. Hibernate projects do not consistently release binaries or documentation to SourceForge anymore. For up-to-date information, refer to the Hibernate website: * Hibernate ORM: https://hibernate.org/orm/ * Hibernate Validator: https://hibernate.org/validator/ * Hibernate Search: https://hibernate.org/search/ That website will also be updated with newer projects, such as Hibernate Reactive.
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    Downloads: 362 This Week
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  • 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.
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    Downloads: 189 This Week
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  • 3
    GATE
    NOTE THAT THE SOURCE CODE AND ISSUE TRACKER HAVE NOW MOVED TO GITHUB. FIND US AT https://github.com/GateNLP/ GATE (General Architecture for Text Engineering) is an architecture, framework and development environment for developing, evaluating and embedding Human Language Technology. See http://gate.ac.uk for full details.
    Downloads: 15 This Week
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  • 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: 10 This Week
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  • Reach Your Audience with Rise Vision, the #1 Cloud Digital Signage Software Solution Icon
    Reach Your Audience with Rise Vision, the #1 Cloud Digital Signage Software Solution

    K-12 Schools, Higher Education, Businesses, Restaurants

    Rise Vision is the #1 digital signage company, offering easy-to-use cloud digital signage software compatible with any player across multiple screens. Forget about static displays. Save time and boost sales with 500+ customizable content templates for your screens. If you ever need help, get free training and exceptionally fast support.
    Learn More
  • 5
    Prowide Core

    Prowide Core

    Java framework for SWIFT [tm] MT (FIN) messaging

    Prowide Core (previously known as WIFE) is an open source Java framework for managing SWIFT MT messages. The library key features are the comprehensive Java model for all MT message types, along a straight-forward parsing and building API. The project is active since 2006, production ready and commercially supported. For detail information on the support package options please check: https://www.prowidesoftware.com/services SWIFT is a trademark of S.W.I.F.T. SCRL. (www.swift.com) Prowide in GitHub: https://github.com/prowide
    Downloads: 11 This Week
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  • 6
    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: 2 This Week
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  • 7

    MDIFramework

    A ready-to-use architecture for Java MDI applications

    This project provides a ready to use architecture for Java MDI applications. This project is a copy of the http://java.net/projects/mdiframework/ on java.net (I own the two projects), because the old java.net hosting infrastructure will soon close. The original project exists since 2006.
    Downloads: 4 This Week
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  • 8
    VR Ax Java Sources & Build Projects

    VR Ax Java Sources & Build Projects

    VR Adrix Java Works - Paged Lists - Action-Entity Model ...

    Adrix.NT Java Works :: Sources & Build Projects includes - Paged Lists of Object & Iterators Library for Java - Action / Entity Model for Java - VR Ax AWT Clock Java Component - VR Multi Dimensions Array Library - VR MDArray List Manager Library - VR Adjacency (List | Matrix) Direct Graph Lib - VRJMosaic cells sliding game with automatic resolver - VR RectsWorld Sample Applic - VR Free Chess 2D Applic also contains - Other Utils Libraries - Demo and Test Applications - NetBeans build projects - and more ... (*) note: the libraries folder to build and run applications must be located on the same volume of the java applications its path name must be: \AX.VincentRadio\Java\SharedLib have fun Adrix.NT adrixnt@hotmail.it
    Downloads: 2 This Week
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  • 9
    betterform

    betterform

    Toolkit for rapid XML and web application development

    Toolkit for rapid XML and web application development including a full XForms 1.1 implementation and a rich set of widget and layout-containers. Extensible interfaces for integration of custom controls, functions and data connectors.
    Downloads: 1 This Week
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  • BoldTrail Real Estate CRM Icon
    BoldTrail Real Estate CRM

    A first-of-its-kind homeownership solution that puts YOU at the center of the coveted lifetime consumer relationship.

    BoldTrail, the #1 rated real estate platform, is built to power your entire brokerage with next-generation technology your agents will use and love. Showcase your unique brand with customizable websites for your company, offices, and every agent. Maximize lead capture with a modern, portal-like consumer search experience and intelligent behavior tracking. Hyper-local area pages, home valuation pages and options for rich lifestyle data keep customers searching with your brokerage as the local experts. The most robust lead gen tools on the market help your brokerage, teams & agents effectively drive new business - no matter their budget. Empower your agents to generate free leads instantly with our simple to use landing pages & IDX squeeze pages. Drive more leads with higher quality and lower cost through in-house tools built within the platform. Diversify lead sources with our automated social media posting, integrated Google and Facebook advertising, custom text codes and more.
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  • 10
    A real-time graph plotter. While your application is computing and logging results to a CSV file using the LiveGraph Writer API, the plotter lets you visualise and monitor the results live - by instantly plotting charts and graphs of the data.
    Downloads: 1 This Week
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  • 11
    Open ESB

    Open ESB

    A Java Business Integration (JBI, JSR-208) based ESB implementation

    This is a fork of the OpenESB, a Java-based open source enterprise service bus that implements the JBI specification (JSR 208).
    Downloads: 3 This Week
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  • 12
    xBridge - I2C/SMBus GUI

    xBridge - I2C/SMBus GUI

    USB Bridge for SMBus/I2C, GPIO, & Clock

    [Introduction] The xBridge-M01 product is a multifunctional USB bridge developed by Doidx. It can control and transmit SMBus/I2C, GPIO, Clock and other interfaces through USB. The product includes software and hardware. It has the characteristics of easy use and development. The core chip is CP2112 Graphical software and operating manual can be downloaded for free at http://xbridge-m01.doidx.com Provide the underlying Java API, http://xsmbus-m01.doidx.com , which can do simple testing and develop user-specific graphical interface products. xSmbus-xx, xBridge-xx do not need to install the driver according to the operating system in advance, nor select the COM port requirement, as long as they are in the Java environment, they can be plug and play. You can buy the product from: - China, https://shop255163877.taobao.com - Taiwan, you can buy on https://www.ruten.com.tw/user/index00.php?s=doidx
    Downloads: 3 This Week
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  • 13
    Makumba

    Makumba

    Moved to GitHub: https://github.com/makumba

    Makumba helps you rapidly develop data driven web applications. Provides a custom JSP taglib as a main interface, but leaves API open for advanced access. It is implemented in Java. Moved to GitHub: https://github.com/makumba
    Downloads: 1 This Week
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  • 14

    4WS Warp

    Development of extjs based rich web applications

    Warp is an open source framework that can be used to develop Java based applications, using Java and JEE5. It allows to develop Desktop Applications or 3 Tier Applications based on Swing extensions or Rich web applications based on ExtJS and JAX-RS (Restful web services). Business logic and data access tiers can be developed using JPA or JDBC and EJB 3 or any other Java based technology.
    Downloads: 1 This Week
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  • 15

    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: 1 This Week
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  • 16
    Ascape
    A framework and runtime environment for exploring agent-based models designed to support the definition of models using an expressive, high-level and extensible Java API and to support the exploration of these models in both interactive and batch mod
    Downloads: 0 This Week
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  • 17
    Aspose Maven for Eclipse

    Aspose Maven for Eclipse

    Aspose Maven for Eclipse lets you create Aspose Maven based projects.

    This is new Eclipse IDE Plugin released by Aspose pty ltd, but for creating the Aspose Maven based projects in Eclipse IDE. Comes with "Aspose Maven Project Wizard" which let you create Aspose Maven based project by selecting Aspose Java APIs through the wizard steps and add the references of Aspose APIs Maven dependencies into the newly created Maven Project's pom.xml. Created Aspose maven based project will always contain the selected Aspose Java APIs latest version Maven dependencies from Aspose Cloud Maven Repository. The plugin supports the following formats: Microsoft Word (DOC, DOCX, ...) Microsoft Excel (XLS, XLSX, ...) Microsoft Power Point (PPT, PPTX, ...) ADOBE PDF Bar Codes Outlook Emails (MSG, ...) Imaging Microsoft Visio Drawings (VSD) Microsoft Project Management (MPP)
    Downloads: 0 This Week
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  • 18
    Aspose Maven for JetBrains

    Aspose Maven for JetBrains

    Create a new IntelliJ maven based project for Aspose APIs.

    Aspose Maven for JetBrains is another JetBrains Plugin released by Aspose pty ltd, for creating the Aspose Maven based projects. Aspose for JetBrains and Aspose Maven for JetBrains IDE plugins enables Java developers to work with various binary file formats. This plugin comes with Aspose Maven Project Wizard that creates Aspose Maven based project by selecting API(s) from Aspose Java product lines like Aspose.Cells for Java and Aspose.Words for Java etc. and add those selected Aspose Maven dependencies into new Maven Project pom.xml. The creating Maven project will always contain the selected APIs latest available version Maven dependencies from Aspose Cloud Maven Repository. The plugin supports the following formats: Microsoft Word (DOC, DOCX, ...) Microsoft Excel (XLS, XLSX, ...) Microsoft Power Point (PPT, PPTX, ...) ADOBE PDF Bar Codes Outlook Emails (MSG, ...) Imaging Microsoft Visio Drawings (VSD) Microsoft Project Management (MPP)
    Downloads: 0 This Week
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  • 19
    Aspose Maven for NetBeans

    Aspose Maven for NetBeans

    Creates a new NetBeans maven based project for Aspose APIs.

    This is another NetBeans IDE Plugin released by Aspose pty ltd, but for creating the Aspose Maven based projects in NetBeans IDE. Comes with "Aspose Maven Project Wizard" which let you create Aspose Maven based project by selecting Aspose Java APIs through the wizard steps and add the references of Aspose APIs Maven dependencies into the newly created Maven Project's pom.xml. Created Aspose maven based project will always contain the selected Aspose Java APIs latest version Maven dependencies from Aspose Cloud Maven Repository. The plugin supports the following formats: Microsoft Word (DOC, DOCX, ...) Microsoft Excel (XLS, XLSX, ...) Microsoft Power Point (PPT, PPTX, ...) ADOBE PDF Bar Codes Outlook Emails (MSG, ...) Imaging Microsoft Visio Drawings (VSD) Microsoft Project Management (MPP)
    Downloads: 0 This Week
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  • 20
    Aspose.Total Java for IntelliJ IDEA

    Aspose.Total Java for IntelliJ IDEA

    (formerly: Aspose for JetBrains)

    Aspose.Total Java for IntelliJ IDEA allows developers to create Aspose Java project through plugin provided Aspose Project Wizard. The wizard enables the developers to select and download the latest Aspose Java APIs and samples example codes.
    Downloads: 0 This Week
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  • 21

    AutoPatch

    An automated database patching framework for Java.

    AutoPatch is an automated Java patching system. Among other things, it allows a Java application to easily do things like keep a database schema in sync with what new application versions require thus radically lowering the cost of database maintenance. This project is now hosted on GitHub: https://github.com/tacitknowledge/autopatch
    Downloads: 0 This Week
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  • 22
    BMF

    BMF

    Bio Medical Framework (BMF)

    The BMF is a Software Framework developed in Java language for the creation of web applications on the server platform also Open source, in clinical, administrative and management for a healthcare company.
    Downloads: 0 This Week
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  • 23
    A flexible code generation framework providing the infrastructure for developers to build their own code generators.
    Downloads: 0 This Week
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  • 24
    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: 0 This Week
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  • 25
    Dataweb Project - Java RAD Framework
    Dataweb Project is a RAD (Rapid Application Development) written in java. It's a client/server framework that allows to develop and to use tables, forms, reports, modules, plugins, services, webservices and other from remote. See project web site.
    Downloads: 0 This Week
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