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.

  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

    Get your domain at wholesale price. Cloudflare offers simple, secure registration with no markups, plus free DNS, CDN, and SSL integration.

    Register or renew your domain and pay only what we pay. No markups, hidden fees, or surprise add-ons. Choose from over 400 TLDs (.com, .ai, .dev). Every domain is integrated with Cloudflare's industry-leading DNS, CDN, and free SSL to make your site faster and more secure. Simple, secure, at-cost domain registration.
    Sign up for free
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 1
    Framework for system tests.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Annotation Driven User Interfaces
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    A metadata driven framework allowing forms-driven, rich internet applications to be built quickly by developers in a declarative way (using XML). The framework currently supports GWT. Support for Adobe Flex is coming soon.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Create Web Appliaction by XML Script for JAVA.
    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
    Easy BI family contains engine(generater) for reporting , charting, tabulardata, olap. All parts is separated. Either change any part of them or customize develop is simple and fun.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    EasyForm is a java web framework, The target of this framework is let developers not write any html,css,js on form develop,they just need to do some config. EasyForm also use new and interesting interactive model.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7

    EasyML

    EasyML serialization library, to and from XML, similar to Gson

    EasyML converts Java objects into XML and back again, without the need for annotations or other types of configuration. EasyML offers extensive support for JDK classes and also supports customization through user settings, user extensions, or through the Java Serialization API. EasyML provides support for: - reading and writing XML text and/or org.w3c.dom documents - Java Collections framework - Java Serialization framework - Multi-threading - Java Generics and functional APIs EasyML can be customized with user-defined serialization strategies. The low-level components, XMLWriter and XMLReader, can be used directly, for a higher control compared to the EasyML Facade. Security policies can also be defined, specifying black- or whitelists of types which are allowed at deserialization time. EasyML on GitHub: http://github.com/cordisvictor/easyml-lib
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    EasyPastry
    EasyPastry is built on top of Pastry, a decentralized key-based routing (KBR) P2P overlay network. The main objective of EasyPastry is to provide a complete façade in order to simplify the P2P application development.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Este é um framework de persistência bastante simples. Pode ser utilizado com qualquer banco de dados que tenha driver JDBC. Implementa 100% das principais necessidades de um bean de entidade, sem a complexidade de EJBs.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Connect every part of your business to one bank account Icon
    Connect every part of your business to one bank account

    North One is a business banking app that integrates cash flow, payments, and budgeting to turn your North One Account into one Connected Bank Account

    North One is proudly built for small businesses, startups and freelancers across America. Make payments easily, keep tabs on your money and put your finances on autopilot through smart integrations with the tools you’re already using. North One was built to make managing money easy so you can focus on running your business. No more branches. No more lines. No more paperwork. Get complete access to your North One Account from your phone or computer, wherever your business takes you. Create Envelopes for taxes, payroll, rent, and anything else automatically.
    Get started for free.
  • 10

    EasySocialNetworkAPI

    Java API to easily access social networks

    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    EasyWeb4J is an end-to-end stack for Java web application development. Its design is inspired by Ruby on Rails. It provides seamless integration with Hibernate and JPA for ORM and automatically manages transactions.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Echo2 is the next-generation of the Echo Web Framework, a platform for developing web-based applications that approach the capabilities of rich clients. http://www.nextapp.com/platform/echo2/echo/ It is based on AJAX technology. This version includes com
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Automatically generates echo2 applications from a domain model (scaffolding). Goal is to integrate with ide plugins to provide a quick process for getting a database driven Echo2 AJAX application running.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    EchoBinding is an extension to the Echo2 web framework. EchoBinding provides a data binding facility that helps you to synchronize screen and session state of your Echo2 applications.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Eclipse Collections

    Eclipse Collections

    Eclipse Collections is a collections framework for Java

    Eclipse Collections is the best Java collections framework ever that brings happiness to your Java development. Integrate it to your codebase today with your favorite build tools! Maximize the power of Java 8 Lambda expressions and method references with rich APIs directly available on your collections. Many container types include immutable collections, primitive collections, bimaps, multimaps and bags. You can make use of various container types, leveraging handy factory methods for instantiation. Eclipse Collections provides a memory-efficient implementation of Sets and Maps as well as primitive collections. Check out the Eclipse Collections Kata, a fun way to help you learn idiomatic Eclipse Collections usage. This particular kata is set up as a series of unit tests that fail. Your task is to make them pass, using Eclipse Collections.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Framework to simplify the development of OpenGL and SWT in the Eclipse RCP.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Meta-tooling platform to speed and simplify construction of full-featured Eclipse-based language-specific IDEs. PLEASE NOTE: This project has moved to: http://www.eclipse.org/imp
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    Eclipse based editor for phpBB MOD files
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    The Eclipse OpenGL Pack is an Eclipse PlugIn, which provides an easy-to-use way to develop and deploy OpenGL-enhanced Java applications within the Eclipse IDE. It includes all external libraries that are required to get an OpenGL application started.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    (The Bliki engine Wikipedia API now moved to http://code.google.com/p/gwtwiki ). Eclipse plugin: Converts Wikipedia syntax to HTML. Features: syntax highlighting, content outline&assist, templates, HTML preview&insert, Java/PHP link2wiki, PDF creation.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    dbTier is Eclipse plugin that wrapping Hibernate libraries and provide unified data access interface for Eclipse RCP Applications.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    An Eclipse bundle to create Eclipse plug-ins, Rich Client or Rich Ajax Applications for the HP webOS platform. The webOS developers desktop includes language support and third party tools specifically for webOS application developers.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    Data mapping and access engine for sql-compatible databases. Supports complex mapping schemes with normalized/denormalized tables. Provides data objects API for database data manipulation.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Efreet is a java package that implements DAO (data access object) patterns based on XML files. The purpose is to provide an option for those wishing to implement an easy-to-use data base access.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Ejb3Unit - out of container EJB 3.0 testing. Ejb3Unit is a JUnit extention and can execute automated standalone junit tests for all JEE or Ejb3 projects. The out of container approach leads to short build-test-cycles, no container deployment is needed. Announcement: jp-mobile and Ejb3unit will go mobile, please visit jp-mobile (GWT based) website at: http://code.google.com/p/jp-mobile/
    Downloads: 0 This Week
    Last Update:
    See Project