Flowchart Software for Linux

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Browse free open source Flowchart software and projects for Linux below. Use the toggles on the left to filter open source Flowchart software by OS, license, language, programming language, and project status.

  • Auth0 for AI Agents now in GA Icon
    Auth0 for AI Agents now in GA

    Ready to implement AI with confidence (without sacrificing security)?

    Connect your AI agents to apps and data more securely, give users control over the actions AI agents can perform and the data they can access, and enable human confirmation for critical agent actions.
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    Grafana: The open and composable observability platform

    Faster answers, predictable costs, and no lock-in built by the team helping to make observability accessible to anyone.

    Grafana is the open source analytics & monitoring solution for every database.
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  • 1
    Mermaid

    Mermaid

    Diagram and flowchart generation from text similar to markdown

    Mermaid is a JavaScript-based diagram and flowchart generating tool that uses markdown-inspired text for fast and easy generation of diagrams and charts. Forget about using heavy tools to explain your code. Mermaid greatly simplifies documentation with its simple markdown-like script language, and offers a great range of diagram and chart options. The latest version of Mermaid comes with a number of bug fixes and enhancements, as well as a new diagram type, entity relationship diagrams. Its range of available diagrams include flowcharts, sequence diagrams, gantt diagrams and more, with new ones continuously being developed.
    Downloads: 74 This Week
    Last Update:
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  • 2
    Pencil

    Pencil

    The Pencil Project's unique mission is to build a free tool

    Pencil is built for the purpose of providing a free and open-source GUI prototyping tool that people can easily install and use to create mockups in popular desktop platforms. The latest stable version of Pencil is 3.1.0 which contains stability fixes and many new features. More details can befound in the releaste notes. Pencil provides various built-in shapes collection for drawing different types of user interface ranging from desktop to mobile platforms. Starting from 2.0.2, Pencil is shipped with Android and iOS UI stencils pre-installed. This makes it even easier to start protyping apps with a simple installation. Starting from 2.0.2 Pencil has even more shape collections included by default. The list of built-in collections now includes general-purpose shapes, flowchart elements, desktop/web UI shapes, Android and iOS GUI shapes.
    Downloads: 3 This Week
    Last Update:
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  • 3
    UCanCode Visio 2023

    UCanCode Visio 2023

    UCanCode Visio 2023, the best replace of Microsoft Visio

    UCCVisio makes it easy to create various types of diagrams, including flowcharts, organizational charts, mind maps, network diagrams, floor plans, family tree diagrams, business model diagrams, flyers, certificates, and more. Charts - Charts and graphs are visual representations of information. They are useful for documenting facts, drawing plans and capturing ideas, as well as enhancing communication, learning and productivity. UCCVisio is a set of 100% free drawing software provided by UCanCode software company!
    Downloads: 11 This Week
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  • 4
    JavaBlock
    Free Java Flowchart simulator / interpreter
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    Downloads: 12 This Week
    Last Update:
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  • Desktop and Mobile Device Management Software Icon
    Desktop and Mobile Device Management Software

    It's a modern take on desktop management that can be scaled as per organizational needs.

    Desktop Central is a unified endpoint management (UEM) solution that helps in managing servers, laptops, desktops, smartphones, and tablets from a central location.
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  • 5
    Bio7
    The application Bio7 is an integrated development environment for ecological modelling and contains powerful tools for model creation, scientific image analysis and statistical analysis. The application itself is based on an RCP-Eclipse-Environment (Rich-Client-Platform) which offers a huge flexibility in configuration and extensibility because of its plug-in structure and the possibility of customization.
    Downloads: 10 This Week
    Last Update:
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  • 6
    A sample implementation of automated flowchart generation using flex 4
    Downloads: 2 This Week
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  • 7
    JLink lets users author flow charts based on ISO 5807 and IBM standards. Developers can use JLink to add flowcharts to applications, serve a flow chart over the web in PDF or PNG, or dynamically create a flowchart with Javascript, Python or Ruby scripts
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    Downloads: 3 This Week
    Last Update:
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  • 8
    FLO (Markup Language)

    FLO (Markup Language)

    FLO: a simple markup language to write flowcharts with any text editor

    FLO is a simple markup language to write flowcharts with any text editor. FLO is a free and open-source plain text markup language that makes it possible to write a flowchart in any text editor, using a simple, easy-to-understand and readable text format. With its simple text format, FLO allows users to easily create diagrams and visual representations of even the most intricate concepts. Whether you are an engineer, scientist, educator, storyteller, or just someone who wants to better understand the world around you, FLO provides a simple, yet powerful tool for presenting information. In particular, storytelling is an area where FLO can be quite useful. By visualizing the flow of a story by their plot points, FLO can help authors, filmmakers, and other storytellers better understand the structure of their stories and to create a visual representation of the plot, with each plot point represented by a node and the connections between them showing the flow of the story.
    Downloads: 1 This Week
    Last Update:
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  • 9
    Aqueduct is a simple state machine library written in Java. Some programs can be described naturally as a state machine or a flowchart; this library is intended to simplify the development of such programs.
    Downloads: 0 This Week
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  • eProcurement Software Icon
    eProcurement Software

    Enterprises and companies seeking a solution to manage all their procurement operations and processes

    eBuyerAssist by Eyvo is a cloud-based procurement solution designed for businesses of all sizes and industries. Fully modular and scalable, it streamlines the entire procurement lifecycle—from requisition to fulfillment. The platform includes powerful tools for strategic sourcing, supplier management, warehouse operations, and contract oversight. Additional modules cover purchase orders, approval workflows, inventory and asset management, customer orders, budget control, cost accounting, invoice matching, vendor credit checks, and risk analysis. eBuyerAssist centralizes all procurement functions into a single, easy-to-use system—improving visibility, control, and efficiency across your organization. Whether you're aiming to reduce costs, enhance compliance, or align procurement with broader business goals, eBuyerAssist helps you get there faster, smarter, and with measurable results.
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  • 10
    small & symple disassembler, resource unpacker and flowchart graphical editor
    Downloads: 0 This Week
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  • 11

    C# Custom Controls

    Appealing C# controls with extended facilities

    - Answerbox is an award winning reimplementation MessageBox class. - Colorpicker hexagon is a control for C# projects which combines several color pickers in one control. - Fastbox Fast combo and list boxe combined in one control using a string list. - Flowchart For stunning presentations of big sized charts. Multipaged, 54 built in UML and DOT compatible items, Useritems, Containers, 19 defined relationships. Grouping, copying and histories for easy chart editing are built in. - Gradient controls is a collection of controls (over 30 with over 10'000 lines of code) used in over 200 projects from the author. - Note is a further development of tooltip. Note can hold multiple messages with icons and is fully customizable. - Tooltip 2017 busts limitations of Tooltip. Multi page, links and images aside showing up with an appealing design. - xTabControl 9 different tabstyles are implemented and the control is fully customizable for pleasant appearance.
    Downloads: 0 This Week
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  • 12
    Editor.md

    Editor.md

    The open source embeddable online markdown editor (component)

    The open source embeddable online markdown editor (component), based on CodeMirror & jQuery & Marked. The available dependents are CodeMirror, marked, jQuery, FontAwesome, github-markdown.css, KaTeX, prettify.js, Rephael.js, flowchart.js, sequence-diagram.js, and Prefixes.scss. You can enable HTML tags decode, TeX, Flowchart, sequence diagram, Emoji, FontAwesome, task lists. You can also enable image upload, [TOCM], search replace features, code fold, etc. Combine multiple JS module files used by CodeMirror to greatly reduce HTTP requests and speed up downloading. In addition, when using Require.js, because of CodeMirror's strict module dependency restrictions, the merged module files cannot be used, and multiple module files are still dynamically loaded. Newly added images, links, anchor links, code blocks, pre-formatted text and other operations pop-up dialog layers and examples.
    Downloads: 0 This Week
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  • 13
    FC Designer is a standalone flowchart designer written in Java.
    Downloads: 0 This Week
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  • 14
    Build a flowchart from pascal/delphi source code
    Downloads: 0 This Week
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  • 15
    -- NO SUPPORT for newer Eclipse versions --- Flowchart Studio integrates flowchart editor, interpreter and debugger. It allows the user to quickly draw a flowchart though a graphical editor, run it and debug it. It is based on Eclipse Platform and in
    Downloads: 0 This Week
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  • 16
    Create flowchart using only HTML GUI. Functions are written in JavaScript with the help of JQuery. Drawing source is in HTML and visible. Program can be used locally if open the index.htm in browser.
    Downloads: 0 This Week
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  • 17
    Downloads: 0 This Week
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  • 18
    wizard4j offers a java engine that 'runs' flowcharts (written in xml). A 'flowchart run' creates a sequence of user interactions (java api, html forms, rs, ...).The result of a 'run' can be applied to template frameworks like Velocity or Freemarker
    Downloads: 0 This Week
    Last Update:
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