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.

  • Host LLMs in Production With On-Demand GPUs Icon
    Host LLMs in Production With On-Demand GPUs

    NVIDIA L4 GPUs. 5-second cold starts. Scale to zero when idle.

    Deploy your model, get an endpoint, pay only for compute time. No GPU provisioning or infrastructure management required.
    Try Free
  • Secure File Transfer for Windows with Cerberus by Redwood Icon
    Secure File Transfer for Windows with Cerberus by Redwood

    Protect and share files over FTP/S, SFTP, HTTPS and SCP with the #1 rated Windows file transfer server.

    Cerberus supports unlimited users and connections on a single IP, with built-in encryption, 2FA, and a browser-based web client — all deployable in under 15 minutes with a 25-day free trial.
    Try for Free
  • 1
    Riser is a dynamic object framework that aims to make business logic easy to code and maintain. Also in the scope of the project is creating UI tools that will bind to the dynamic objects and make it easy to keep model and presentation logic separate.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 2
    An open source workbench for chemo- and bioinformatics built on the Eclipse Rich Client Platform (RCP).
    Downloads: 4 This Week
    Last Update:
    See Project
  • 3
    This project has moved! Go to https://github.com/yenrab/qchybrid
    Downloads: 4 This Week
    Last Update:
    See Project
  • 4
    Radtool is a model-centric web-app framework which uses metadata driven code generation and more. Its to grow into an IDE post improvements.
    Downloads: 11 This Week
    Last Update:
    See Project
  • Cut Data Warehouse Costs by 54% Icon
    Cut Data Warehouse Costs by 54%

    Easily migrate from Snowflake, Redshift, or Databricks with free tools.

    BigQuery delivers 54% lower TCO with exabyte scale and flexible pricing. Free migration tools handle the SQL translation automatically.
    Try Free
  • 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: 3 This Week
    Last Update:
    See Project
  • 6
    DBOne
    A framework for java web development. To help developers to create their own java web application in a simple way without verbose configuration files. You can still use configuration files, only if you want it. The developer are the boss!
    Downloads: 10 This Week
    Last Update:
    See Project
  • 7
    StrutsME is a extension for struts for programming in a mobile environment. You can mobilize your application depending on struts without changing the struts application. Beside that some other frameworks like webwork, JSF will be supported.
    Downloads: 10 This Week
    Last Update:
    See Project
  • 8
    JFlat is a Java API for writing to and from flat files such as CSV and fixed width. It can map to and from Java beans, provides callbacks to implement custom handling, and is highly customizable.
    Downloads: 10 This Week
    Last Update:
    See Project
  • 9
    JmsUnit allows you to mock, stub and assert conversations over JMS. It allows you to do this within a JUnit test case, or as a standalone java deployed application. Its been designed so as to easily plug in other implementations of JMS into the code
    Downloads: 10 This Week
    Last Update:
    See Project
  • $300 Free Credits to Build on Google Cloud Icon
    $300 Free Credits to Build on Google Cloud

    New to Google Cloud? Get $300 in credits to explore Compute Engine, BigQuery, Cloud Run, Gemini Enterprise Agent Platform, and more.

    Start your next project with $300 in free Google Cloud credit. Spin up VMs, run containers, query petabytes in BigQuery, or build agents with Gemini Enterprise Agent Platform. Once your credits are used, keep building with 20+ always-free tier products including Compute Engine, Cloud Storage, GKE, and Cloud Run functions. No commitment required—just sign up and start building.
    Claim $300 Free
  • 10
    LogicAnalyzer is a framework as well as an application to operate a PC based logic analyzer. It's built using the Eclipse RCP and designed with extensibiliy in mind. Integrating new devices or creating completely new functionality is easy.
    Downloads: 9 This Week
    Last Update:
    See Project
  • 11
    Reverspring is a Java library that allows you to create Spring IOC XML files from POJO at runtime.
    Downloads: 9 This Week
    Last Update:
    See Project
  • 12
    March, 29th, 2012: Woko 1.x is End of Lifed, and we have moved everything out of sf.net for 2.0 : http://www.pojosontheweb.com
    Downloads: 9 This Week
    Last Update:
    See Project
  • 13
    For Java, parses GNU standards compliant command line arguments and calls event handler methods/fields automatically, based on given arguments (cmd line & from file). Use annotations to define your options, and descriptions for the auto generated help.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 14
    GriF (Grid Framework)
    GriF is a new JAVA Collaborative Grid Framework developed by COMPCHEM Virtual Organization operating in the EGI Production Grid environment aimed at running multi-purpose scientific applications empowering Grid massive calculations.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 15
    JTools provides some useful tools and utilities for Java 5.0 development. Beneath some smaller utilities we have: a (Ant like) DAO framework (also including XML Repository) and a (JSP like) general purpose template generator and execution framework.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 16
    DotNetOpenServer SDK

    DotNetOpenServer SDK

    Lightweight fully extendable client/server application framework

    DotNetOpenServer SDK is an open source lightweight fully extendable TCP socket client/server application framework enabling developers to create highly efficient, fast, secure and robust cloud based smart mobile device and desktop applications. Why? Unlike most application server frameworks, which are implemented over slow inefficient stateless protocols such as HTTP, REST and SOAP that use bulky ASCII data formats such as JSON and XML, DotNetOpenServer has been built from the ground up with highly efficient stateful binary protocols.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 17
    Put Java code embedded in your HTML pages, executed client-side (as old JavaScript) with all its power and ease of use (a lot MORE than old JavaScript)!!!
    Downloads: 7 This Week
    Last Update:
    See Project
  • 18
    A Java class library that supports building 3D applications. Wraps the functionality of Direct3D.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 19
    ScriptManager is a command-line tool for executing and managing plain SQL scripts. ScriptManager was written in pure Java and requires JDBC driver to connect to any JDBC-compliant database.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 20
    The AppTools library provides general tools for developing Java applications, especially applications using a plug-in architecture to extend their functionality. The project also provides a platform for running such applications.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 21
    Contextual java object framework, based on Annotation. Dependency Injection framework decoupled each component, but component can have different behavior in different context.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 22
    objDump, a small Java framework that dumps any Java object to a string.
    Leader badge
    Downloads: 6 This Week
    Last Update:
    See Project
  • 23
    WIDE Framework

    WIDE Framework

    Web application framework for business logic oriented programming.

    The overall goal of the framework is to provide easy to use, configurable and business logic oriented development of web application, which is flexible and agile for future enhancements and base lining for other web application. Also with the framework, reusability and localization of multi-scope (e.g. multi-country) business logic is easy to implement and understand by the developers and production support. The framework only applies to web applications using Java 6 or later version. It will only use core functionalities of the Java API, external libraries like JDBC drivers should be provided by the users.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 24
    Stripes
    Stripes is a Java web framework with the goal of making Servlet/JSP based web development in Java as easy, intuitive and straight-forward as possible. Stripes has always been guided by the following principles: * Convention over configuration (CoC) * Extremely lightweight with very few external dependencies. * Quick, iterative code/deploy/test experience for developers. * Application stack agnostic. Developers can integrate Stripes into their existing application stacks. * Do a few things and do them extremely well. For the last 10 years, Stripes has been used as the basis of applications of all types worldwide. We encourage you to download Stripes, browse the documentation, try the samples, and see why Stripes is considered among the best, lightweight Java web frameworks. See http://www.stripesframework.org/ for more information. Latest Release v1.6 : https://github.com/StripesFramework/stripes/releases
    Leader badge
    Downloads: 1 This Week
    Last Update:
    See Project
  • 25
    JPPF

    JPPF

    The open source grid computing solution

    JPPF makes it easy to parallelize computationally intensive tasks and execute them on a Grid.
    Downloads: 1 This Week
    Last Update:
    See Project