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

  • Simply solve complex auth. Easy for devs to set up. Easy for non-devs to use. Icon
    Simply solve complex auth. Easy for devs to set up. Easy for non-devs to use.

    Transform user access with Frontegg CIAM: login box, SSO, MFA, multi-tenancy, and 99.99% uptime.

    Custom auth drains 25% of dev time and risks 62% more breaches, stalling enterprise deals. Frontegg platform delivers a simple login box, seamless authentication (SSO, MFA, passwordless), robust multi-tenancy, and a customizable Admin Portal. Integrate fast with the React SDK, meet compliance needs, and focus on innovation.
    Start for Free
  • Enterprise-grade ITSM, for every business Icon
    Enterprise-grade ITSM, for every business

    Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity.

    Freshservice is an intuitive, AI-powered platform that helps IT, operations, and business teams deliver exceptional service without the usual complexity. Automate repetitive tasks, resolve issues faster, and provide seamless support across the organization. From managing incidents and assets to driving smarter decisions, Freshservice makes it easy to stay efficient and scale with confidence.
    Try it Free
  • 1
    ATS4 AppModel is an application flow design tool supporting application specification work, model based testing and test script generation. It provides simple interface to manage complex models. ATS4 AppModel is part of Nokia ATS tool family.
    Downloads: 0 This Week
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  • 2
    ArchMapper is a Tool for mapping architecture descriptions of a program to a Java implementation. It offers two main functions: Generating Java source code stubs from an architecture and checking a Java implementation for conformance with an architecture
    Downloads: 0 This Week
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  • 3
    Buildap is a Visual Component Based Development framework. It is available as standalone tool as well as Netbeans and Eclipse plugins. SVG viewer/editor and Diagram Editor are also available. See Buildap powered project at http://e-records.buildap.com/.
    Downloads: 0 This Week
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  • 4
    COMPAS J2EE is a non-intrusive performance instrumentation and monitoring toolkit for J2EE. It uses adaptive monitoring to automatically adjust the target coverage. COMPAS is completely portable across J2EE application servers and OSs.
    Downloads: 0 This Week
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  • 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
  • 5
    A openArchitectureWare based Generator for deriving a WS-Agreement document from a formal description of a (Web-)Service and its associated assertions (SLO) to Quality Of Service (QoS). You can use predefined QoS parameters as well as introduce new ones.
    Downloads: 0 This Week
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  • 6
    Dresden OCL
    Dresden OCLallows to query arbitrary EMF-based models. It provides an advanced OCL2 Editor, a Parser, an Interpreter, and a Codegenerator for Java and SQL. WE MOVED TO GITHUB. PLEASE VISIT https://github.com/dresden-ocl/dresdenocl
    Downloads: 0 This Week
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  • 7
    Dynject is a lightweight, data transformation and validation framework. Dynject uses Java annotations and requires no configuration.
    Downloads: 0 This Week
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  • 8
    Interactive Nullness Annotation Propagation Application - assists a developer with adding nullness annotations (i.e. JML) to Java source code. This makes it easier to use a checker like ESC/Java for statically identifying potential null pointer bugs.
    Downloads: 0 This Week
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  • 9
    JLayerCheck checks package dependencies in Java projects to ensure that they match the desired architecture. Packages are grouped into modules and dependencies are specified. It can also find cycles and orphaned classes.
    Downloads: 0 This Week
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  • Secure remote access solution to your private network, in the cloud or on-prem. Icon
    Secure remote access solution to your private network, in the cloud or on-prem.

    Deliver secure remote access with OpenVPN.

    OpenVPN is here to bring simple, flexible, and cost-effective secure remote access to companies of all sizes, regardless of where their resources are located.
    Get started — no credit card required.
  • 10
    This project provides a full set of Interfaces and Classes that naturally brings the developer to follow the "Gang of Four" Design Patterns while producing software
    Downloads: 0 This Week
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  • 11
    JavaStates is a Java library designed to statically describe and animate the states of Java objects, while ensuring that the integrity of states is retained at all times. JavaStates brings OO Programming style to interface spec, design and coding.
    Downloads: 0 This Week
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  • 12
    Jensor is a light-weight, low-overhead Java Profiler built using Java BCI. Jensor provides innovative analysis modules like JVM Replay, Pattern Analysis and Tagging Engine for technical as well as business analysis based on the same underlying data.
    Downloads: 0 This Week
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  • 13
    Round Trip Engineering Objects. Reverse object oriented source code (Java, C#, PHP5) into XOL (XML Object Language) DOM repository.Validate syntax using XML Schema. XSLT for code refactoring & code generation. IDE Editors available (Eclipse plugin)
    Downloads: 0 This Week
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  • 14
    STDProject (Simple Tree Driven Project) is a modeling tool for software development projects. It will let you build your project, watch its consistency, generate documentation and reuse work from one project to another.
    Downloads: 0 This Week
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  • 15
    Stylebase for Eclipse is a tooling environment for software architects and designers. Stylebase is a reuse repository for architectural styles and patterns and it assists in applying quality-driven architecture design (QADA) into software engineering.
    Downloads: 0 This Week
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  • 16
    Xcarecrows4MDA provides a complete toolset to build models and check their behavior for standalone applications or whole systems with a hierarchical, state driven approach. A test component checks the safety of the model under various situations.
    Downloads: 0 This Week
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  • 17
    A lightweight Approach for GUI Developing. The Main Goal of this Project is reducing costs of GUI Developing in Enterprise Applications. Its more than a technical Framwework. Its a also set of Rules to help Developers to handle complexity. Please visit
    Downloads: 0 This Week
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