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.

  • Build Agents and Models on One Platform Icon
    Build Agents and Models on One Platform

    Everything you need to build production-ready agents and models. Access 200+ Google and third-party AI models and tools.

    Gemini Enterprise Agent Platform is Google Cloud's comprehensive platform for developers to build, scale, govern, and optimize agents and models. Choose from Google's most advanced models and third-party models like Anthropic's Claude Model Family.
    Try It Free
  • $300 Free Credits for Your Google Cloud Projects Icon
    $300 Free Credits for Your Google Cloud Projects

    Start building on Google Cloud with $300 in free credits. No commitment, no credit card required until you're ready to scale.

    Launch your next project with $300 in free Google Cloud credits—no strings attached. Test, build, and deploy without risk. Use your credits across the entire Google Cloud platform to find what works best for your needs. After your credits are used, continue with always-free tier services. Only pay when you're ready to scale. Sign up in minutes and start exploring.
    Start Free Trial
  • 1
    csv file parser provides reader and writer to map csv file content to java objects and revers.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    An easy to use package that would allow to load a native dll, link its functions to a java interface and then invoke those functions by calling the java interface methods. The package would allow definitions structs, unions, arrays, pointers and callbac
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    The aim of this project is to develop a straight forward java package for creating, reading and writing INI files (aka configuration files). Furthermore, the package should retain all comments of the INI file when reading and writing the files.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    A collection of Java client applications based on OSGi, libraries and utilities.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • 5
    open source UI components data binding framework for Java using JDO. The linked components are forms, trees and tables and implementations are for Echo web framework, Swing and JSF. Also provides validation support, internationalisation etc
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Database Access Framework for Java
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Collection of all projects from me and friends
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    deeSDK is a game development kit for developing strategy turn based games in java. Will provide support for graphics, unit management and AI.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Multi-purpose libraries.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Go from Code to Production URL in Seconds Icon
    Go from Code to Production URL in Seconds

    Cloud Run deploys apps in any language instantly. Scales to zero. Pay only when code runs.

    Skip the Kubernetes configs. Cloud Run handles HTTPS, scaling, and infrastructure automatically. Two million requests free per month.
    Try it free
  • 10
    Base development framework for J2EE projects
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Java to C++ porting framework
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Provide many excellent components and extensions for Tapestry framework.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Diaz is a Java-based database framework. It is an abstraction layer for the JDBC API. It provides base classes for building Data Access Object classes.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    dicom related framework and applications in java. The project is divide in 3 parts, the framework, a dicom toolkit, and dicom apps.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    The utility will recursively traverse through the folder structure and create a xml listing with folder names and file names.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    dnauditor is plugin project for JDO implementation Datanucleus. It is a solution to handle audit trail and temporal aspects of JDO. This is a place holder for incubating ideas and sharing code. Will be merged with Datanucleus.org when it gets stable.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Domain-Driven Design Library for Java
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    dynamide
    dynamide is a dynamic web application framework for handling the presentation and business layers in a traditional web app. See http://dynamide.com
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    e-International Business Support Framework
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    A translator that converts information models written in ISO-10303-11 EXPRESS to DAML+OIL/OWL (e2ont). The software extends the OSEXPRESS parser. DAML+OIL or OWL code is obtained using the Jena2 Semantic Web framework.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    It is a set of java classes (a library) for get the currency exchange rate for specific country. Useful for web developing when client want exchange rate on his web site.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    eGForms provides a generic, open source (eGovernment) forms solution. Web forms are specified easily and input is autom. transformed into XML - without programming. eGForms are autom. WAI compliant and fullfill the (Austrian) eGovernment styleguide.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    eLML - eLesson Markup Language
    eLML (eLesson Markup Language) is an XML framework for creating structured eLessons based on a pedagogical model. eLML consists of an XMLSchema and XSLT files to create XHTML, PDF, LaTeX, IMS CP and SCORM versions, standards supported by most LMS.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    ePlatform, developed by Logica, is a framework to enable fast and flexible application development and management, with a focus on case management and application integration. It offers concrete functionality for generic administrative case management
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    A revolutionary software development framework based on eXegeSys Customizer Technology. It allows developers to build applications that can be customized by the end user without changing the source code, interrupting support, or limiting future upgrades.
    Downloads: 0 This Week
    Last Update:
    See Project
Monday.com Logo