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

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  • 1
    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: 2 This Week
    Last Update:
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  • 2
    cite-effect helps understand, validate and refactor programs through static analysis. After building a database, it reports variable's accesses within call tree(s), in a text format suitable for integration into editors (like jEdit or Emacs).
    Downloads: 1 This Week
    Last Update:
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  • 3
    freebpmnquality — QualiBPMN

    freebpmnquality — QualiBPMN

    Free software to validate BPMN business process diagrams.

    ABOUT This is a free, client-side tool for evaluation of BPMN business process model quality and correctness. This tool helps to check BPMN diagrams and find modeling mistakes. HOW TO USE? Extract the downloaded archive and open analytics/index.html file in the web browser (it is recommended to use Google Chrome, Mozilla Firefox, or Microsoft Edge) OR use it online here >> https://freebpmnquality.github.io/services/analytics/
    Downloads: 1 This Week
    Last Update:
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  • 4
    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
    Last Update:
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  • 5
    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
    Last Update:
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  • 6
    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
    Last Update:
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  • 7
    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
    Last Update:
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  • 8
    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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  • 9
    Dynject is a lightweight, data transformation and validation framework. Dynject uses Java annotations and requires no configuration.
    Downloads: 0 This Week
    Last Update:
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    The All-in-One Commerce Platform for Businesses - Shopify

    Shopify offers plans for anyone that wants to sell products online and build an ecommerce store, small to mid-sized businesses as well as enterprise

    Shopify is a leading all-in-one commerce platform that enables businesses to start, build, and grow their online and physical stores. It offers tools to create customized websites, manage inventory, process payments, and sell across multiple channels including online, in-person, wholesale, and global markets. The platform includes integrated marketing tools, analytics, and customer engagement features to help merchants reach and retain customers. Shopify supports thousands of third-party apps and offers developer-friendly APIs for custom solutions. With world-class checkout technology, Shopify powers over 150 million high-intent shoppers worldwide. Its reliable, scalable infrastructure ensures fast performance and seamless operations at any business size.
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  • 10
    MERMAID is an object-oriented domain modeling tool to create enterprise models using an UML class diagram, an object-event table and finite state machines. The CASE tool checks view consistency, has XMI support and code generation abilities.
    Downloads: 0 This Week
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  • 11
    The fast2armc program translates source code of a counter automata model for FAST(er) tool to the ARMC prolog syntax.
    Downloads: 0 This Week
    Last Update:
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  • 12
    Source code template library for encapsulation of highly-visible program data. Provides storage, access control, and duplication. Enforces modular access pattern, restricting normal functions from object access. Also protects simple objects and POD.
    Downloads: 0 This Week
    Last Update:
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  • 13
    A Python programming environment providing memory sizing, profiling and analysis, and a specification language that can formally specify aspects of Python programs and generate tests and documentation from a common source.
    Downloads: 0 This Week
    Last Update:
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  • 14
    *** This tool has been superseded by ".Net Architecture Checker" at https://sourceforge.net/projects/dotnetarchitect/ ***. (ILDASM-Dependency Checker checks code dependencies in .Net projects to ensure a stable architecture).
    Downloads: 0 This Week
    Last Update:
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  • 15
    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
    Last Update:
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  • 16
    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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  • 17
    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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  • 18
    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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  • 19
    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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  • 20
    Lifecycle Manager allows software engineers to manage all stages in the development lifecycle without losing any knowledge of decisions and changes. This system is a groupware knowledge management system for software development.
    Downloads: 0 This Week
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  • 21
    A Java-based system for doing Model-Based Testing. Nephila will use Finite State Machine based models to create language-independent tests.
    Downloads: 0 This Week
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  • 22
    Nmdepend is a lightweight 'link-time' dependency analyzer for C++. It uses object files and libraries instead of source-code as input. It can help to manage 'cross-directory' dependencies. Dependencies can be visualized in combination with Graphviz.
    Downloads: 0 This Week
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  • 23
    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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  • 24
    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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  • 25
    The SoSART (Software Static Analysis Reliability Toolkit) is intedned to aid developers in assessing the reliability of existing Java source code through the usage of Static Analysis.
    Downloads: 0 This Week
    Last Update:
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