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.

  • Top-Rated Free CRM Software Icon
    Top-Rated Free CRM Software

    216,000+ customers in over 135 countries grow their businesses with HubSpot

    HubSpot is an AI-powered customer platform with all the software, integrations, and resources you need to connect your marketing, sales, and customer service. HubSpot's connected platform enables you to grow your business faster by focusing on what matters most: your customers.
  • Red Hat Enterprise Linux on Microsoft Azure Icon
    Red Hat Enterprise Linux on Microsoft Azure

    Deploy Red Hat Enterprise Linux on Microsoft Azure for a secure, reliable, and scalable cloud environment, fully integrated with Microsoft services.

    Red Hat Enterprise Linux (RHEL) on Microsoft Azure provides a secure, reliable, and flexible foundation for your cloud infrastructure. Red Hat Enterprise Linux on Microsoft Azure is ideal for enterprises seeking to enhance their cloud environment with seamless integration, consistent performance, and comprehensive support.
  • 1
    Celerity, an open-source, Java based data-flow architecture that provides high performance with fine data granuality. Celerity offers a module based programming environment, which can parrellelize across processors, machines and architectures.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Interact with a computer by chatting to it! ChatApps is a graphical Eclipse-based framework to design and execute interactive workflows. Applications can be located in a fashion similar to locating a document with the Google Desktop toolbar.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    Cherokee is a fully extensible and scriptable automation engine for any and all java applets. To make it work for your favorite java applet the most you have to do is write is two classes.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    We have abandonned work on this framework in favor of using JSF. Though JSF is not perfect, it is close enough to Chrysalis for our purpose, and has the advantage of being a standard with major industry support.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Employee monitoring software with screenshots Icon
    Employee monitoring software with screenshots

    Clear visibility and insights into how employees work. Even remotely.

    Stay productive working at any distance from anywhere with Monitask.
  • 5
    CincoSecurity module offers big flexibility to protect EJB3 methods, and JSF page elements.It associates a role to each EJB method (fine role) defining a security profile as a set of roles; its use cases manage security profiles and users.Java EE 5 Seam
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Easy tools suite & framework for fast development Enterprise Application. Quick start sample for using popular open-source projects. Strong Chinese support. ClearWork——中国中小企业快速构建信息系统的框架和复用工具集合。
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    CloudTest-Cloud java unit test framework

    CloudTest-Cloud java unit test framework

    A redefined framework with new approach and methodology for unit test

    CloudTest is a redefined unit testing approach and methodology, which can make your testing jobs become much more easy and efficient. It is a pure java lightweight framework integrated test cases management, test data management, assert management, automation regression, performance monitor and test report in one.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    A flexible code generation framework providing the infrastructure for developers to build their own code generators.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Gain insights and build data-powered applications Icon
    Gain insights and build data-powered applications

    Your unified business intelligence platform. Self-service. Governed. Embedded.

    Chat with your business data with Looker. More than just a modern business intelligence platform, you can turn to Looker for self-service or governed BI, build your own custom applications with trusted metrics, or even bring Looker modeling to your existing BI environment.
  • 10
    This framework provides the easiest way to build cross platform installers based on Java technologies. Due to its extensible architecture, it can be easily adjusted to fit your needs and allows nice UI interfaces implemented with Groovy or JavaFX.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Combean is a Java framework for mathematical structures and optimization algorithms. Through a set of Java interfaces and JavaBeans-based config, Combean glues optimization codes together - leading to more interoperable, adaptable and flexible solutions.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    This is a community based open source. These are api sets which can be used for any community applications
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Compiere MFG+SCM Manufacturing Extended System (MES). Include Shop Floor Control, Supply chain management, Quality management, modbus interface, iReport barcode extension etc. Support batch and on demand manufacturing. Works alone or connected to ERP.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    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: 0 This Week
    Last Update:
    See Project
  • 15

    Concept Framework

    Dynamic Knowledge Repository

    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Concutest is a collection of tools designed to make the development and testing of concurrent Java programs easier and more reliable. Concutest is available under the BSD License and under active development by the JavaPLT group at Rice University.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    A Java Application for All want to do patch and modify your config file on your production of release
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    A extensible/flexible access right control component
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    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
  • 20
    A light weight file IO library to ease the use of Java File IO related API and enable the testability.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    CouchUnit is a Java Testing Framework, similar to DBUnit, that eases the construction and execution of Integration Tests against CouchDB Datasources.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Crackleback is a Java servlet framework for back-office business systems. Its goal is to address 90% of a system's function points, to cut development costs by 90%, and to permit the business analyst--not the programmer--to build 90% of the system.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    Xwidgets is a multiple UI framework for java. It uses Swing, SWT and Qt Jambi to draw your apps. Charva is pending.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Cuckoo is an Ajax Framework based on Echo2 and exclusively for J2EE applications.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Cyberinfrastructure Shell (CIShell) is an open source, community-driven framework/application for the integration and utilization of datasets, algorithms, tools, and computing resources. Algorithms can be integrated using most programming languages.
    Downloads: 0 This Week
    Last Update:
    See Project