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

  • 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.
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  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI. Switch between models without switching platforms.
    Start Free
  • 1

    JavaXmlWrapping

    Utility functionalities for simple Xml usage in Java

    Facading Xml core usages for simple and easy xml usage for basic xml reading, writing, validating, especially support for simplified XPath access for reading and writing data. XPath functionality is not fully supported so far and leaks functions, conditions, axis (except 'this' and 'parent') and operators. Indexed access is supported. Be invited to join further development or send Junit test cases if you find something (existing) is not working properly :-)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Pretty Damn Quick (PDQ) analytically solves queueing network models of computer and manufacturing systems, data networks, etc., written in conventional programming languages. Generic or customized reports of predicted performance measures are output.
    Downloads: 0 This Week
    Last Update:
    See Project
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