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.

  • Gen AI apps are built with MongoDB Atlas Icon
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  • 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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  • 1
    ECLiPSe CLP

    ECLiPSe CLP

    ECLiPSe Constraint Logic Programming System

    The ECLiPSe Constraint Logic Programming System is designed for solving combinatorial optimization problems, for the development of new constraint solver technology and their hybrids, and for the teaching of modelling, solving and search techniques.
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    Downloads: 32 This Week
    Last Update:
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  • 2
    EiffelStudio
    EiffelStudio is an Integrated Development Environment (IDE) that provides comprehensive facilities to programmers. It offers a comprehensive suite of tools that enable programmers to produce correct, reliable, and maintainable software while keeping control of the development process. If you want to create fast, robust, scalable applications, then EiffelStudio™ will offer you a cost-effective solution. Imagine being able to model your system as you think – capturing your requirements and your thought processes with EiffelStudio. When ready to design, you build upon the model you just created, still with EiffelStudio. Then you implement with EiffelStudio. You never need to throw anything out and start over. You don’t need extra tools to go back and safely make changes in your architecture. Roundtrip engineering? It’s built in by design. Testing, metrics and productivity tools? They’re built in. EiffelStudio accommodates quickly and efficiently new thoughts and changes.
    Downloads: 5 This Week
    Last Update:
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  • 3
    FOML
    FOML is an expressive logic rule language that supports object modeling, analysis, and inference. It naturally supports model-level activities, such as constraints (extending UML diagrams), dynamic compositional modeling, analysis and reasoning about models, model testing, design pattern modeling, specification of Domain Specific Modeling Languages, and meta-modeling. FOML can reason about: 1. The model meta-data (meta-model level reasoning, or syntax reasoning) 2. Data level: reason about a model and its data (instance model, i.e., diagram) FOML is built as a semantic layer on top of PathLP - a compact logic rule language of guarded path expressions, an adaptation of a subset of F-logic.
    Downloads: 5 This Week
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  • 4
    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:
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  • 5
    The Introspector enables the programming tools that deal with source code such as the compiler to communicate in a standard and neutral manner reducing the accidental cost of programming. http://github.com/h4ck3rm1k3/
    Downloads: 1 This Week
    Last Update:
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  • 6
    BNF processing tool checks correctness of BNF grammar, generates cross-referenced HTML documentation, generates tests for language recognizers (parsers).
    Downloads: 0 This Week
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  • 7
    Coupling VDM++ to UML 2.1.2 in a bidirectional transformation. Done as a VDM++ specification and implemented in Java for Eclipse as a sub component to OvertureTools.
    Downloads: 0 This Week
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  • 8
    EGG is a development tool for fast and easy realization of XML to plain-text tranformations. It's similar to XSLT, Velocity or JSP but emphasises source-code generation in a model-driven, generative development-process. For Windows or Unix with Java.
    Downloads: 0 This Week
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  • 9
    Eclipse plugin for TExtual Model Parsing by Transformation.
    Downloads: 0 This Week
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  • Enterprise and Small Business CRM Solution | Clear C2 C2CRM Icon
    Enterprise and Small Business CRM Solution | Clear C2 C2CRM

    Voted Best CRM System with Top Ranked Customer Support. CRM Management includes Sales, Marketing, Relationship Management, and Help Desk.

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  • 10
    The goal of the project is to create specifications and provide reference parser in Java and C# for Extensible Term Language.
    Downloads: 0 This Week
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  • 11
    Parse and harvest existing source code Create RAS compliant assets Sub-Second Code Searching (Class inherits QUERY, Implements QUERY, etc...) Reverse engineer source code to UML (Class Diagram and Sequence Diagrams) And much much more
    Downloads: 0 This Week
    Last Update:
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  • 12

    LEE_FSM

    Finite State Machine; PHP; LUA;

    The software resents an executable specification language based on deterministic finite automata, this allows the user to perform tests of word recognition in the state machines that are defined by it. Moreover, it’s possible for the user to assign snippets of code to be executed every transition automaton, these snippets can be described in Lua or PHP programming language. To test that were conducted in the language, was developed a compiler that recognizes words and generates object code.
    Downloads: 0 This Week
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  • 13
    M2SQL

    M2SQL

    Replicate your Mumps Globals into Relational Data Base

    M2SQL is a handy tool that permits to map your existing Mumps Globals in a relational Vision. The mapping process is simple and intuitive and is done only once. The Mapping process will describe the Mumps Globals data as a complex of Applications, Hierarchies, Relations and fields. Once mapping is completed you will able to replicate all the Mumps data into Target Relation database such as SQLITE or MYSQL. Normally you will do the replication process once a day while system is silent. This will give you a Relational Replication for Reporting or Business Analysis using industry standard tools. If you have a huge amount of data on your Mumps Globals you can choose an alternative mechanism in which only changes will be replicated to the target relational database and reflected almost immediately . The tool is a set of Mumps Routines and globals written on top of Intersystem IRIS , but using only pure Ansi standard Mumps .
    Downloads: 0 This Week
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  • 14
    MODembed
    Model-based development environment for embedded projects. Features a clean and advanced language designed for embedded programming.
    Downloads: 0 This Week
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  • 15
    Model4Lang is a framework for model driven language development. To develop a programming language of your own, whether it's a simple script language or a full-fledged one, you start by defining its abstract syntax in a model.
    Downloads: 0 This Week
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  • 16
    Our aim is to develop a tool that converts textual constraints written in the OCL 2.0 language into instances of the OCL 2.0 metamodel. We use as a conceptual modeling environment the einaGMC tool http://guifre.lsi.upc.edu/eina_GMC/
    Downloads: 0 This Week
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  • 17
    QVT-Parser parses QVT-Relations model-transformation specifications from textual syntax into EMF QVT-models. QVT defines a language for expressing model-to-model transformations. The parser is is built using ANTLR and EMF.
    Downloads: 0 This Week
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  • 18
    QVT-Rel2Op translates QVT-Relations model-transformation specifications to the imperative QVT Operational Mappings language. It is based on EMF, openArchitectureWare, ANTLR and the QVT-Parser project.
    Downloads: 0 This Week
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  • 19
    This project contains a set of tools for formal verification and static analysis of VHDL design.
    Downloads: 0 This Week
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  • 20
    Generates Dia diagrams (http://live.gnome.org/Dia) from C++ header files
    Downloads: 0 This Week
    Last Update:
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