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.

  • 99.99% Uptime for MySQL and PostgreSQL Databases Icon
    99.99% Uptime for MySQL and PostgreSQL Databases

    Sub-second maintenance. 2x read/write performance. Built-in vector search for AI apps.

    Cloud SQL Enterprise Plus delivers near-zero downtime with 35 days of point-in-time recovery. Supports MySQL, PostgreSQL, and SQL Server.
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  • One Monitoring Tool for IT, OT and Cloud | Free Trial Icon
    One Monitoring Tool for IT, OT and Cloud | Free Trial

    Vendor-agnostic monitoring across on-prem servers, cloud platforms and OT devices, all in one dashboard. No more tool sprawl.

    Modern infrastructure spans data centers, cloud platforms and factory floors, and every blind spot between them is a risk. PRTG supports SNMP, WMI, SSH and other standard protocols to monitor IT, OT and hybrid environments through one customizable dashboard. Build the views your team needs, from network health to application performance, without switching tools. Try PRTG free for 30 days now.
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  • 1
    Moqui Ecosystem
    The Moqui Ecosystem is a series of open source components for enterprise applications all built on a common framework (Moqui Framework) written in Java and Groovy. The components include tools that plug in to the framework, business artifacts, and applications. Some of the popular tool plug ins include ElasticSearch, Apache FOP, Apache Camel, OrientDB, and Hazelcast. The business artifacts later includes a universal data model (mantle-udm), service library (mantle-usl), reusable screens (SimpleScreens), and integration components for EDI, Authorize.NET, and Shippo. There are 2 main applications in the ecosystem: POP Commerce ERP and eCommerce for retail and wholesale, and HiveMind Project Management and ERP for service organizations. NOTE: the code repositories for Moqui Ecosystem are hosted on GitHub at: https://github.com/moqui
    Downloads: 52 This Week
    Last Update:
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  • 2
    ipmems

    ipmems

    Real-time data acquisition and visualization software

    Cross-platform data acquisition and visualization software with an embedded HTTP-server, binary protocol parsing library, protocol emulation server, remote secure administration server, embedded Groovy scripting facilities and HMI (SCADA) visualization module.
    Downloads: 40 This Week
    Last Update:
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  • 3
    JVx - Enterprise Application Framework

    JVx - Enterprise Application Framework

    Java Application Framework

    Develop professional database applications, highly performant with little source code. JVx is a full-stack application framework to create multi tier applications with Single Sourcing for different technologies (Swing, vaadin, react, ...). Nightly builds are available: https://dev.sibvisions.com/jvx.nightly/ Maven snapshots are available: https://oss.sonatype.org/content/repositories/snapshots Eclipse plugin is available: http://marketplace.eclipse.org/search/site/eplug
    Downloads: 5 This Week
    Last Update:
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  • 4
    SQLOrm focuses on mediating database interaction rather than shielding the user from it. SQLOrm consists of 3 major parts. A dynamic query builder. A prepared statement layer. A resultset to object graph mapper, supporting batch inserts/updates.
    Downloads: 5 This Week
    Last Update:
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  • Save Up to 91% on Cloud Compute With Spot VMs Icon
    Save Up to 91% on Cloud Compute With Spot VMs

    Automatic sustained-use discounts. One free VM per month. No negotiation needed.

    Run batch jobs at 60-91% off with Spot VMs. Long-running workloads get automatic discounts with sustained use.
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  • 5
    XUI is a Java and XML RIA platform for building smart app's. Swing, AWT and other widget sets can be used on a range of hardware. XUI's modular framework can help many aspects of application development. NetBeans and Eclipse are available.
    Downloads: 1 This Week
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  • 6

    Adichatz - Eclipse 4 RCP Framework

    Develop quickly & easily Eclipse 4 RCP Application in JEE/JSE context

    In a few minutes, Adichatz plugins allow you to develop an Eclipse 4 RCP application using JPA in a JEE or JSE context. Editors enable to edit beans and their dependencies including databinding, validation, transaction... Components are easily extensible.
    Downloads: 0 This Week
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  • 7
    Ammentos Persistence Layer is a lightweight persistence framework for Java (JDK5.0 or later). Works with annotations, does not require any configuration/mapping file, runs with any JDBC compliant database (no SQL dialects to configure), supports multi.d
    Downloads: 0 This Week
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  • 8
    Awake SQL

    Awake SQL

    Remote JDBC access through HTTP

    Awake SQL is discontinued and replaced by AceQL. See http://www.aceql.com
    Downloads: 0 This Week
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  • 9
    BackApps website is the front end of the BackApps service that supplies information for mobile application developers of pros and cons of BackApps service and how to use it.
    Downloads: 0 This Week
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  • Ship Agents Faster Icon
    Ship Agents Faster

    Transform your applications and workflows into powerful agentic systems at global scale.

    Gemini Enterprise Agent Platform lets you rapidly build, scale, govern and optimize production-ready agents grounded in your organization's data. The platform enables developers to build custom or pre-built agents for virtually any use case. New customers get $300 in free credits.
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  • 10
    Highly dynamic application generator for creating Eclipse RCPs.
    Downloads: 0 This Week
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  • 11
    ConquestExplorer
    The ConquestExplorer framework is an open- source software for rapid prototyping of data-oriented desktop applications. It supports a transparent data model, interfaces for external tools and CRUD (Create, Update, Delete) features.
    Downloads: 0 This Week
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  • 12
    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
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  • 13
    Dynamic Dao is JDBC ORM framework. It allows to use annotations to attach SQL execution to interface methods.
    Downloads: 0 This Week
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  • 14
    Frijole is a distributed, Java-based application architecture built around the Frijoje web browser. Rather than having a defined state, Frijole's rich, interactive user interface renders itself according to embedded Beanshell scripts in HTML pages.
    Downloads: 0 This Week
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  • 15
    GWT Pleso Framework is a high-level framework based on Google Web Toolkit (GWT) for creating visual AJAX database front-end user interfaces. GWT Pleso Framework enables you to create automatically generated user interface based on business-logic classes.
    Downloads: 0 This Week
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  • 16
    Small Java efficiency and productivity utilities as both stand alone programs and simple APIs. Including sipplets for GUI (Swing), threading and XML, plus utilities for SQL and XML. Download the wheel here!
    Downloads: 0 This Week
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  • 17
    An utility library allows to use multiple datasources within one Spring application context.
    Downloads: 0 This Week
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  • 18
    Hula is a servlet-based framework for developing html-based application interfaces. Hula is structured to both make development and deployment of applications simple and to keep support costs low.
    Downloads: 0 This Week
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  • 19
    JALCEDO is Rich Client Java Application develpment environment with database management tool accessible to create and modify database from client PC via http network based on Eclipse RCP. It support multiple database, including PostgreSQL and MySQL.
    Downloads: 0 This Week
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  • 20
    JAppGen is a framework for generating J2EE applications. At least in its initial form, it will create Tiles/JSF/Spring/Hibernate applications from a common configuration definition written in XML.
    Downloads: 0 This Week
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  • 21
    JXmlSql is a Java database API ( MySql, Oracle, Access )that eliminates JDBC code. JXmlSql allows developers to define application and prepopulation SQL statements inside xml files. Options for query, insert, update, delete, report and prepopulation SQL.
    Downloads: 0 This Week
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  • 22
    KnowledgeFrame is a proven, mature Java framework for agile design and development of sophisticated business database applications based on live metadata and live business rules, using a declarative approach. Links to RETS 1.7 protocol.
    Downloads: 0 This Week
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  • 23
    High performance database independent java web framework. Provides a generic SQL variant to speed up development.
    Downloads: 0 This Week
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  • 24
    Laszlo Jsf Integration Library
    Downloads: 0 This Week
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  • 25
    Get your database online quickly using configuration not code. Use this secure, scalable and proven enterprise technology to publish any relational data, any custom process on the internet. MySQL, Java, XML, XSL. xHTML GUI, beta voiceXML and WML/WAP.
    Downloads: 0 This Week
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