Browse free open source UML tools and projects for Linux and ChromeOS 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
    The Shrimp suite provides interactive visualizations of graph-based data. Creole (Eclipse plug-in) visualizes Java source code. Jambalaya (Protege plug-in) visualizes ontologies (including OWL), & Stand-Alone Shrimp visualizes RSF/GXL/PRJ/PPRJ files.
    Downloads: 10 This Week
    Last Update:
    See Project
  • 2
    Quan is designed to model physical quantities in C++ programs. Advantages include automated dimensional analysis checking, automatic unit conversions, self documentation of code.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 3
    SPE is a python IDE with auto indentation&completion,call tips,syntax coloring&highlighting,uml viewer,class explorer,source index,todo list,pycrust shell,file browsers,drag&drop,Blender support.Spe ships with wxGlade,PyChecker and Kiki.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 4
    Quantum Toolkit
    Quantum Mechanical Toolkit And 3D Viewer for C++. Allows Data Visualisation via Images, Surfaces and Volume plots using OpenGL, as well as rapid development Quantum Mechanical Simulations. Uses the Blitz++, VTK Visualisation and Qt Libraries.
    Downloads: 1 This Week
    Last Update:
    See Project
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  • 5
    To develop a software package for time series manipulation and cycles analysis. Cycles means repeated occurrences at nearly equal time intervals in any time series data. See http://www.cyclesresearchinstitute.org/ for a site about cycles.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    A portable, high-level 3D engine with an emphasis on generality. So far it is mainly used in CAD applications in need of geometrical constraint solving and other geometrical methods. FreeSG is designed as an integrable component and not a framework.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    This is an entity relationship diagram visualization widget programmed on QT4. With this tool you can draw objects (computers, people, whatever), and the relationship between them.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Web 2.0 environment for collaborative and extensible design of object interconnection diagrams like UML, networks, circuits and other graph based diagrams. Client: Web-based (AJAX / Dojo Toolkit) Server: JEE Application (Struts Framework)
    Downloads: 0 This Week
    Last Update:
    See Project
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