Browse free open source UML tools and projects for Windows and BSD 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
    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: 8 This Week
    Last Update:
    See Project
  • 2
    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: 2 This Week
    Last Update:
    See Project
  • 3
    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: 2 This Week
    Last Update:
    See Project
  • 4
    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: 1 This Week
    Last Update:
    See Project
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  • 5
    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:
    See Project
  • 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: 1 This Week
    Last Update:
    See Project
  • 7
    Dynject is a lightweight, data transformation and validation framework. Dynject uses Java annotations and requires no configuration.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8
    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: 1 This Week
    Last Update:
    See Project
  • 9
    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: 1 This Week
    Last Update:
    See Project
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  • 10
    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: 1 This Week
    Last Update:
    See Project
  • 11
    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: 1 This Week
    Last Update:
    See Project
  • 12
    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: 1 This Week
    Last Update:
    See Project
  • 13
    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:
    See Project
  • 14
    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:
    See Project
  • 15
    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:
    See Project
  • 16
    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:
    See Project
  • 17
    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
    Last Update:
    See Project
  • 18
    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
    Last Update:
    See Project
  • 19
    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
    Last Update:
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  • 20
    SunUML is an open source project to develop a free, fast, flexible, extensible and features full UML/MDA cross-platform. This project is a fork of the excellent but dead StarUML project.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    PEP is a modelling and verification framework for parallel systems, providing a large number of different modelling languages and verification techniques (e.g. SDL, Petri nets and model checking)
    Downloads: 0 This Week
    Last Update:
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