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.

  • The All-in-One Commerce Platform for Businesses - Shopify Icon
    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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  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

    Build gen AI apps with an all-in-one modern database: MongoDB Atlas

    MongoDB Atlas provides built-in vector search and a flexible document model so developers can build, scale, and run gen AI apps without stitching together multiple databases. From LLM integration to semantic search, Atlas simplifies your AI architecture—and it’s free to get started.
    Start Free
  • 1
    ASOPEC is a framework for dealing with security in a diverse range of environments. It abstracts security from your application with a AOP approach. It is written in Java and works in Spring and EJB3 containers.
    Downloads: 0 This Week
    Last Update:
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  • 2
    BoarderZone ASNalyzer
    A 100% pure Java Swing ASN.1 analysis utility for inspecting arbitrary BER-encoded data files. It allows inspection of data with unknown structure, can drill down to any nesting level and allows to interpret embedded OCTET STRING data recursively.
    Downloads: 0 This Week
    Last Update:
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  • 3
    The goal of Keen Manager is to design a simple and highly expandable control panel system for use by end-users and developers. It is also meant for having a multi-user authentication system in which each control panel can have it's own privilege system.
    Downloads: 0 This Week
    Last Update:
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  • 4

    Trike

    Computer-aided threat modeling

    Trike is a platform-independent tool for systematic, computer-assisted threat modeling, from requirements through deployment. We are developing Trike v2 on GitHub (https://github.com/octotrike/trike). Our mailing lists are still here on SourceForge, and we're leaving the old code repository & releases up for archival purposes. Plus you probably want to use something while you're waiting for v2.
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    Downloads: 5 This Week
    Last Update:
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  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

    Get your domain at wholesale price. Cloudflare offers simple, secure registration with no markups, plus free DNS, CDN, and SSL integration.

    Register or renew your domain and pay only what we pay. No markups, hidden fees, or surprise add-ons. Choose from over 400 TLDs (.com, .ai, .dev). Every domain is integrated with Cloudflare's industry-leading DNS, CDN, and free SSL to make your site faster and more secure. Simple, secure, at-cost domain registration.
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