Showing 43 open source projects for "diagramming"

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  • 1
    draw.io

    draw.io

    JavaScript client-side editor for general diagramming & whiteboarding

    draw.io is a JavaScript, client-side editor for general diagramming and whiteboarding. draw.io, this project, is a configurable diagramming/whiteboarding visualization application. draw.io is jointly owned and developed by JGraph Ltd and draw.io AG. draw.io is a diagramming or whiteboarding application, depending on which theme is selected. It is not an SVG editing app, the SVG export is designed only for embedding in web pages, not for further editing in other tools. ...
    Downloads: 13 This Week
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  • 2
    drawio-desktop

    drawio-desktop

    Security-first diagramming for teams

    Security-first diagramming for teams. Bring your storage to our online tool, or go max privacy with the desktop app. Works with Google Drive and Google Workplace (G Suite). Use add-ons for Docs, Sheets and Slides. Works with OneDrive and Sharepoint. Office 365 app for Word, Powerpoint and Excel. Highest-rated Confluence app in the Atlassian Marketplace.
    Downloads: 169 This Week
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  • 3
    Next AI Draw.io

    Next AI Draw.io

    A next.js web application that integrates AI capabilities with draw.io

    ...Its architecture emphasizes extensibility so additional AI features and integrations can be layered into the editor over time. Overall, next-ai-draw-io serves as an intelligent diagramming platform that augments traditional visual design workflows with AI assistance.
    Downloads: 7 This Week
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  • 4
    Xfig

    Xfig

    Xfig is a diagramming tool

    Xfig is a diagramming tool.
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    Downloads: 439 This Week
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  • 5
    diagrams.net

    diagrams.net

    Security-first diagramming for teams

    Bring your storage to our online tool, or go max privacy with the desktop app. Diagram files created in 2005 will load in the app today. Works with Google Drive and Google Workplace (G Suite). Use add-ons for Docs, Sheets and Slides. It works with OneDrive and Sharepoint. Office 365 app for Word, Powerpoint and Excel. Highest-rated Confluence app in the Atlassian Marketplace. Works in Jira too. Works with GitHub, GitLab and Dropbox for visual documentation in distributed teams. You can...
    Downloads: 119 This Week
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  • 6
    ChartDB

    ChartDB

    Database diagrams editor to visualize and design your DB

    ChartDB is a web-based database diagramming editor that allows users to visualize and design their database schemas with a single "Smart Query." It offers instant schema import, customization options, and the ability to export SQL scripts, all without requiring an account. ChartDB is ideal for developers and teams looking to streamline database design and documentation.
    Downloads: 5 This Week
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  • 7
    DrawDB

    DrawDB

    Free, simple, and intuitive online database diagram editor

    DrawDB is an open source database diagramming tool for designing schemas visually and generating SQL from them. You create tables, columns, indexes, and foreign keys via drag-and-drop, and the app keeps relationships clear with clean, orthogonal connectors. It exports DDL for popular SQL dialects so you can move quickly from design to migration scripts. Projects can be saved, shared, and exported as images for documentation, making it useful for handoffs and reviews.
    Downloads: 23 This Week
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  • 8
    FossFLOW

    FossFLOW

    Make beautiful isometric infrastructure diagrams

    ...FossFLOW focuses on usability through drag-and-drop components, connector tools, and automatic saving capabilities. Overall, it serves engineers and technical teams who want a modern, open alternative to traditional diagramming tools with a strong visual infrastructure focus.
    Downloads: 8 This Week
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  • 9
    X6

    X6

    JavaScript diagramming library that uses SVG and HTML for rendering

    Provides easy-to-use node customization capabilities and out-of-the-box interactive components, allowing us to quickly build flowcharts, DAG diagrams, ER diagrams and other graph applications. Extremely easy to customize: support custom node styles and interactions using SVG/HTML/React/Vue/Angular. Out of the box: built-in 10+ image editing supporting extensions, such as frame selection, alignment line, small map, etc. A complete event system that can listen to any event that occurs in the chart.
    Downloads: 0 This Week
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  • 10
    Smart Excalidraw

    Smart Excalidraw

    A smart, powerful, and beautiful excalidraw drawing tool

    Smart Excalidraw Next is an AI-powered diagramming tool that allows users to generate professional-quality visual diagrams directly from natural language descriptions, combining generative AI with the flexibility of the Excalidraw canvas. It leverages large language models to interpret user input and automatically produce structured diagrams such as flowcharts, architecture diagrams, ER diagrams, and mind maps with logical layouts and clean visual organization.
    Downloads: 1 This Week
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  • 11
    Dgrm.net

    Dgrm.net

    Flowchart editor

    ...Its modular design allows customization of rendering and behavior, making it adaptable to various use cases. Overall, DgrmJS offers a practical solution for embedding diagramming capabilities into modern web interfaces.
    Downloads: 0 This Week
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  • 12
    D2

    D2

    D2 is a modern diagram scripting language that turns text to diagrams

    D2 is a diagram scripting language that turns text to diagrams. It stands for Declarative Diagramming. Declarative, as in, you describe what you want diagrammed, it generates the image. As well, the functioning of the install script is described in detail to alleviate any concern of its use. We recommend using your OS's package manager directly instead for improved security but the install script is by no means insecure. D2 includes a variety of official themes to style your diagrams beautifully right out of the box. ...
    Downloads: 3 This Week
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  • 13
    GoJS

    GoJS

    JavaScript diagramming library for interactive flowcharts & org charts

    Build interactive flowcharts or flow diagrams. Let your users build, modify, and save diagrams with JSON model output. Visualize state charts and other behavior diagrams. Create diagrams with live updates to monitor state, or interactive diagrams for planning. GoJS allows considerable customization of links and nodes to build all kinds of diagrams. Visualize flow, or connect pipes. Create genogram and medical diagrams, or editable family trees with collapsible levels. Create classic org...
    Downloads: 0 This Week
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  • 14
    React Diagrams

    React Diagrams

    Super simple, no-nonsense diagramming library written in react

    A flow & process orientated diagramming library inspired by Blender, Labview and Unreal engine. Modern Codebase written entirely in Typescript and React, the library makes use of powerful generics, advanced software engineering principles and is broken up into multiple modules. Hackable and extensible the entire library including its core can be extended, rewired and re-assembled into fundamentally different software to suit your own software needs.
    Downloads: 0 This Week
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  • 15
    Lorien

    Lorien

    Infinite canvas drawing/whiteboarding app

    Lorien is a fast, lightweight infinite-canvas drawing and note-taking application designed for brainstorming, sketching, and freeform diagramming without the bloat of traditional bitmap editors. Instead of storing raster image data, Lorien saves each brush stroke as vector-like points and reconstructs drawings at runtime, resulting in extremely small save files and smooth performance even on large canvases. The app runs on Windows, macOS, and Linux, and it’s built using the Godot game engine, which gives it a responsive and modern user interface across platforms. ...
    Downloads: 4 This Week
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  • 16

    C/C++ Visio Like Diagramming Codes

    Office Ribbon UI with Visio Like Diagramming And Drawing

    1.Full C/C++ Source Codes. 2. Can be used within Web and C# 3. Office Ribbon UI. 4. Visio Like Diagramming 5. Visio Like Flowchart. 6. Visio Like Drawing. 7. Visio SVG Importing and Exporting. 8. C/C++ Source Codes are shipped. 9. Support All Visual Studios 10. All windows platform support. 11. HMI and SCADA support. 12. Model Design and Simulation. 13. Visio Like Graphics Drawing. 14. Real Time Chart C/C++ Source Codes.
    Downloads: 2 This Week
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  • 17
    Modeling software including Archimate
    Openmodeling has currently 5 modules available: • Application portfolio management • ArchiMate 3.2 architecture (including The Open Group Model Exchange) • Demo conceptual modeling, both versions 3 and 4 • Efqm quality assessment • Business and system modeling Openmodeling facilitates modeling online controlled by a web interface using SVG. A wide range of modeling techniques is available, including Demo and Archimate diagrams. All functionality is web-based, including administrator...
    Downloads: 0 This Week
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  • 18

    Trafficlights-for-DIA

    A set of trafficlight shapes to use in your diagrams in DIA

    A set of trafficlight shapes to add to your DIA diagramming tool to use in your diagrams.
    Downloads: 0 This Week
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  • 19
    Flowy

    Flowy

    The minimal javascript library to create flowcharts

    flowy is a minimal JavaScript library for building interactive flowchart-style interfaces in web applications, allowing developers to create node-based editors, automation builders, or visual programming tools with relatively little code. It provides draggable, connectable blocks (nodes) that can be placed on a canvas, connected via lines, and rearranged dynamically while preserving the underlying graph structure. The library focuses on simplicity and aesthetics, offering a clean look out of...
    Downloads: 0 This Week
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  • 20
    Svgbob

    Svgbob

    Convert your ascii diagram scribbles into happy little SVG

    Svgbob can create a nice graphical representation of your text diagrams. Svgbob provides a cli that takes text as input and creates an svg image as an output. Svgbob is a diagramming model which uses a set of typing characters to approximate the intended shape.
    Downloads: 1 This Week
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  • 21
    HermeneutiX

    HermeneutiX

    Your graphical tool for Syntactic/Semantic Structure Analysis of texts

    HermeneutiX is a tool for diagramming syntactic and semantic structures of complex (not necessarily foreign-language) texts (e.g. bible or other historical excerpts). HermeneutiX is now part of SciToS (the scientific tool set). Starting with version 2.0.0, HermeneutiX can be found on GitHub. Please check out the release summary: https://github.com/scientific-tool-set/scitos/releases For an introduction, check out this video: https://youtu.be/uQjewyG0Ad8 PS: To run a Java application such as HermeneutiX (i.e. ...
    Downloads: 1 This Week
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  • 22

    Automalator

    State Dependency deconstructor and mapper for C source code.

    ...Pre-requisites * Perl - tested with versions 5.12.3, 5.14.2 and 5.20.2, Windows, Linux and MAC * Get the Automalator by downloading the zip, or checking out or exporting the SVN trunk * copy the source code of interest into "project.c" * windows - double-click "src2map.bat" * linux & MAC - navigate the command line to the "project" folder, then run "src2map.sh" * open "project.gml" file with diagramming software.
    Downloads: 0 This Week
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  • 23
    UML Reverse Mapper

    UML Reverse Mapper

    Automatically generate class diagram from code

    UML Reverse Mapper is a utility that helps convert existing code structures into UML-like representations so developers can visualize and reason about their systems. It is aimed at teams that inherit codebases or work on legacy projects and need a fast way to understand classes, relationships, and dependencies. Instead of drawing UML by hand, you point the tool at the code and let it generate artifacts that resemble standard UML diagrams. This dramatically speeds up documentation and makes...
    Downloads: 2 This Week
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  • 24

    Nice Network Stencils

    Collection of nice looking Calligra Flow computer and network stencils

    ...So I took some nice looking stencils provided by the nice people at OSA and put them together properly so you can instantly unpack and use them in Calligra Flow. As a result, we finally have a great open source diagramming program with sharp looking stencils to make sharp looking professional diagrams! Very big thanks to OSA for providing their icon library free under the Creative Commons. Visit them at http://www.opensecurityarchitecture.org/cms/library/icon-library Calligra Flow home: http://www.calligra.org/flow/
    Downloads: 0 This Week
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  • 25
    JointJS

    JointJS

    The HTML 5 JavaScript diagramming library

    JointJS is the open source HTML 5 JavaScript diagramming library. JointJS is a comprehensive framework for building fully interactive diagramming tools and application builders. JointJS makes it easy to create visual languages & tools of various kinds. The event-driven nature together with MVC architecture of JointJS makes it easy to plug-in any backend application. Whether you're creating a state machine builder, modeling tool, voice application designer, system monitoring tool, electronic circuits simulator, information system browser and editor, implementing a visual programming language or building a graph visualization with interaction, JointJS is the toolkit that makes your life easier.
    Downloads: 0 This Week
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