Browse free open source Java System Software and projects below. Use the toggles on the left to filter open source Java System Software by OS, license, language, programming language, and project status.

  • AI-generated apps that pass security review Icon
    AI-generated apps that pass security review

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  • Atera all-in-one platform IT management software with AI agents Icon
    Atera all-in-one platform IT management software with AI agents

    Ideal for internal IT departments or managed service providers (MSPs)

    Atera’s AI agents don’t just assist, they act. From detection to resolution, they handle incidents and requests instantly, taking your IT management from automated to autonomous.
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  • 1
    ZK - Simply Ajax and Mobile
    ZK is an open-source Java framework for building modern web and mobile applications. It enables developers to create rich, interactive UIs using only Java — no JavaScript required. With 200+ Ajax-powered components, event-driven architecture, and support for popular technologies like Spring, Java EE, and JSP/JSF, ZK makes it simple to deliver powerful and user-friendly web applications.
    Downloads: 4 This Week
    Last Update:
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  • 2
    JPPF

    JPPF

    The open source grid computing solution

    JPPF makes it easy to parallelize computationally intensive tasks and execute them on a Grid.
    Downloads: 2 This Week
    Last Update:
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  • 3
    AtomicDate is a Simple Network Time Protocol (SNTP) implementation in Java, as described by RFC 2030. It's composed by a client/server framework and works as an extension to java.util.Date class.
    Downloads: 0 This Week
    Last Update:
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  • 4
    Big-Brother is a collection of J2EE filters and servlets that provide custom monitoring and auditing of web-applications, keeping track of who does what, when, and how often. It makes use of the jakarta-apache Struts framework for the interface GUI.
    Downloads: 0 This Week
    Last Update:
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  • Find Hidden Risks in Windows Task Scheduler Icon
    Find Hidden Risks in Windows Task Scheduler

    Free diagnostic script reveals configuration issues, error patterns, and security risks. Instant HTML report.

    Windows Task Scheduler might be hiding critical failures. Download the free JAMS diagnostic tool to uncover problems before they impact production—get a color-coded risk report with clear remediation steps in minutes.
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  • 5
    J2EE Polls component using the Struts framework and the Spring Framework. It is easy to install and easy to integrate with existing applications. The goal is to illustrates some of Struts\' and Spring's potential with a simple real-life example.
    Downloads: 0 This Week
    Last Update:
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  • 6
    The MACA objective is to provide user authentication, session management and authorization services independently of platform. Authorization servive is based on a contextual role-based access control model that extends NIST RBAC
    Downloads: 0 This Week
    Last Update:
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  • 7
    Mailster is a project aimed at testing software mail capabilities. It provides a mail server container to test emails sent by your apps without rewriting your application code.
    Downloads: 0 This Week
    Last Update:
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  • 8
    Marx Explorer project is a web file manager developed in Java, which main function is to help manage static files of an intranet or website and to integrate with other systems to help the end user to select, preview and modify an picture for a news system
    Downloads: 0 This Week
    Last Update:
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  • 9

    Pegotes

    Un pastebin realmente sencillo

    Pegotes es un pastebin sencillo que trata de generar el menor tráfico de red posible. Para lograrlo, cuenta con una interfaz gráfica ligera y tres APIs. Además, está traducido a siete idiomas además del español.
    Downloads: 0 This Week
    Last Update:
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  • AI-First Supply Chain Management Icon
    AI-First Supply Chain Management

    Supply chain managers, executives, and businesses seeking AI-powered solutions to optimize planning, operations, and decision-making across the supply

    Logility is a market-leading provider of AI-first supply chain management solutions engineered to help organizations build sustainable digital supply chains that improve people’s lives and the world we live in. The company’s approach is designed to reimagine supply chain planning by shifting away from traditional “what happened” processes to an AI-driven strategy that combines the power of humans and machines to predict and be ready for what’s coming. Logility’s fully integrated, end-to-end platform helps clients know faster, turn uncertainty into opportunity, and transform the supply chain from a cost center to an engine for growth.
    Learn More
  • 10
    Create a high-quality JVM profiler, capable to offer a broad vision of the application performance,focused in locking problems and methods execution time.
    Downloads: 0 This Week
    Last Update:
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  • 11
    python enteprise integration framework project. Powerfull class library based on EAI patterns and a modeling and simulation tool.
    Downloads: 0 This Week
    Last Update:
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