Showing 86 open source projects for "diagram editor"

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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.

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    AI-generated apps that pass security review

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  • 1
    Eclipse GLSP

    Eclipse GLSP

    Graphical language server platform for building web-based diagram

    ...GLSP provides integration layers, to use GLSP editors seamlessly in web pages, Eclipse Theia, VS Code and even Eclipse desktop. GLSP provides the perfect basis for the efficient development of web-based diagram editors including edit functionality, layouting, shapes, palettes and everything else you expect from a powerful, modern diagram editor. GLSP doesn't hide the underlying rendering technologies, such as Eclipse Sprotty, SVG, and CSS.
    Downloads: 0 This Week
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  • 2
    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. The application is...
    Downloads: 5 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

    ...The project aims to help users create diagrams, flowcharts, and structured visual content more efficiently by leveraging AI-assisted generation and editing capabilities. It combines modern web technologies with diagram automation features to reduce the manual effort typically required in visual design tools. The system is intended for developers, product teams, and technical planners who need rapid diagram creation within collaborative environments. Its architecture emphasizes extensibility so additional AI features and integrations can be layered into the editor over time. ...
    Downloads: 4 This Week
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  • 4
    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. The editor supports...
    Downloads: 33 This Week
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  • Auth0 B2B Essentials: SSO, MFA, and RBAC Built In Icon
    Auth0 B2B Essentials: SSO, MFA, and RBAC Built In

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  • 5
    FossFLOW

    FossFLOW

    Make beautiful isometric infrastructure diagrams

    FossFLOW is an open-source Progressive Web App for creating visually rich isometric infrastructure and network diagrams directly in the browser. Built with React and the Isoflow library, the application provides a specialized environment for producing 2.5D technical diagrams that are especially useful for DevOps and architecture documentation. The project is structured as a monorepo containing both a reusable React component library and the full web application wrapper. Because it runs fully...
    Downloads: 17 This Week
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  • 6
    vis-network

    vis-network

    Display dynamic, automatically organised, customizable network views

    Network is a visualization to display networks and networks consisting of nodes and edges. The visualization is easy to use and supports custom shapes, styles, colors, sizes, images, and more. The network visualization works smooth on any modern browser for up to a few thousand nodes and edges. To handle a larger amount of nodes, Network has clustering support. Network uses HTML canvas for rendering. As of 4.0, the network consists of individual modules which handle specific parts of the...
    Downloads: 2 This Week
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  • 7
    Excalidraw MCP

    Excalidraw MCP

    Fast and streamable Excalidraw MCP App

    Excalidraw-MCP is an open-source Model Context Protocol (MCP) application and server that connects the visual power of Excalidraw’s hand-drawn diagram editor with AI-driven workflows, enabling agents like Claude, ChatGPT, VS Code, and other MCP-compatible hosts to generate and manipulate diagrams programmatically. Rather than being just a static whiteboard, Excalidraw-MCP serves diagrams in real time using an MCP backend and streams interactive visual output back to the client, letting AI tools create shapes, connectors, text, and entire diagrams as part of conversational or task-based sessions. ...
    Downloads: 1 This Week
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  • 8
    CirPaint

    CirPaint

    Circuit diagram editor with device editor

    Circuit diagram editor with library, device editor and adjustable graphic
    Downloads: 0 This Week
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  • 9
    Yaoqiang BPMN Editor

    Yaoqiang BPMN Editor

    an Open Source BPMN 2.0 / DMN 1.1 Modeler

    Yaoqiang BPMN Editor is a graphical editor for business process diagrams, compliant with OMG specifications (BPMN 2.0 / DMN 1.1).
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    Downloads: 27 This Week
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  • 10
    Flyde

    Flyde

    Visual programming for developers. Includes a VS Code extension

    Built on a functional-reactive foundation, Flyde enables more than simple input/output flows. It supports everything you'd expect from a textual-based language; recursions, loops, and conditionals. Unlock new ways to think about, and debug your programs. Have an always-correct diagram of your program. Flyde’s flow-based, visual approach makes asynchronous and concurrent tasks simpler and more intuitive. In Flyde, nothing is hidden. From node implementation to runtime code. Easily access the...
    Downloads: 0 This Week
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  • 11
    ioDraw

    ioDraw

    Free software for making Flow chart, Mind map, Gantt chart, Whiteboard

    ioDraw is a free online drawing software, which is used to make flow chart, mind map, Gantt chart, whiteboard, mermaid, poster, and more—no registration required. It also features AI-generated charts.
    Downloads: 29 This Week
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  • 12
    candy-doc

    candy-doc

    An advance document editor

    Welcome to Candy Doc Editor: Redefining Advanced Document Editing Candy Doc Editor is a cutting-edge document editor designed to elevate your productivity and creativity. Packed with powerful features and a sleek, user-friendly interface, it provides everything you need to craft dynamic and professional documents.
    Downloads: 0 This Week
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  • 13
    NSLadder

    NSLadder

    Ladder editor and debugger

    NSLadder is a complete PLC manager based on the Ladder diagram, it generates code that can be directly assimilated by the PLC controller (arduino, raspberry, arm cpu....) NSLadder also allows simulation without a PLC connected Ladder is one of the best visual programming languages ​​is a PLC programming language called ladder diagram (LD) or instructions list (IL). The main strength of lader is the visual representation that is more representative than most programming languages, so...
    Downloads: 12 This Week
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  • 14
    Eulumdat_3D - QLumEdit2

    Eulumdat_3D - QLumEdit2

    show and edit eulumdat files

    Eulumdat_3D the better Eulumdat viewer and editor. You can view ldt files as 3D ,compare two luminaires, print a simple datasheet. From given light distribution you can create different ldt files depending on light flux and CCT also as app under https://play.google.com/store/apps/details?id=com.riloc.eulumdat
    Downloads: 1 This Week
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  • 15
    Eddy

    Eddy

    An editor for the specification of Graphol ontologies

    Eddy is a graphical editor for the specification and visualization of Graphol ontologies. Eddy features a design environment specifically thought out for generating Graphol ontologies through ad-hoc functionalities. Drawing features allow designers to comfortably edit ontologies in a central viewport area, while two lateral docking areas contains specifically-tailored widgets for editing, navigating and inspecting open diagrams.
    Downloads: 6 This Week
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  • 16
    MyBox

    MyBox

    Easy Tools of PDF, Image, File, Network, Data, and Medias

    javafx-desktop-apps pdf image ocr icc barcode color-palette text bytes markdown html archive compress digest video audio editor converter media https://github.com/Mararsh/MyBox Self-contain packages need not java env nor installation. Jar packages need Java 16 or higher.
    Downloads: 0 This Week
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  • 17
    Diagram Designer
    Simple vector graphics editor for creating flowcharts, diagrams and slide shows.
    Downloads: 52 This Week
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  • 18
    PLC-IEC61131-SOFTWARE-COMPONENT

    PLC-IEC61131-SOFTWARE-COMPONENT

    Open source PLC IEC61131 Software Componet with c++ source codes

    E-XD++ IEC-61131 Visualization Solution is the complete source code kit for building any professional PLC programming based automation applications, it full supports IEC 61131 programming components, and all the features of this solution are designed from start to make everything can be full customized. The system can convert automatically between IL, LD, SFC, ST and FBD, allowing different developers and service engineers each to use their preferred language on one and the same project....
    Downloads: 0 This Week
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  • 19
    Diagram Control for C/C++,.NET

    Diagram Control for C/C++,.NET

    E-XD++ Diagram Control for C/C++, .NET, the professional Diagram.

    E-XD++ Diagram Graphics Control is a 100% C++ / .NETbased Vector Editor, it ships with complete source codes, it contains the most popular vector graphics design, editing capabilities features. http://www.ucancode.net From the first version of E-XD++, it already has the full features on Visio Style flowchart Vector Editing, the current version of E-XD++ has performed its functions to extreme, basically, if you want to build any very professional Visio -Like flowcharts, network diagrams based applications, E-XD++ will be the best choice. ...
    Downloads: 0 This Week
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  • 20
    Electric Diagram ToolKit for C/C++, .NET

    Electric Diagram ToolKit for C/C++, .NET

    power system configuration and simulation, c/c++ and .NET

    Open Source Code power systems, wiring diagrams, distribution maps, geographic wiring diagram, the power system configuration and simulation, power dispatch, automatic control, C / C ++ and DELPHI and .NET, and web application examples and , 100% VC++ Source Code is Shipped. http://www.ucancode.net E-XD++'s full source code will help you to address all security concerns quickly and easily. It will saves you mo than 90% building time to build a very professional power system software and...
    Downloads: 0 This Week
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  • 21
    UML Control for C/C++,.NET

    UML Control for C/C++,.NET

    E-XD++ UML Control for C/C++, C# and .NET, it can be used within Delph

    UML modeling graph component library, software design, UML drawing, printing, automatic code generation, software, Control source Code for C/C++, .NET, 100% C++ Source Code is Shipped. http://www.ucancode.net E-XD++ Visualization UML Solution is a 100% Visual C++ / MFC based UML Editor, it ships with complete source codes, it is the best choice for building any application based on UML Diagram, it has full features on UML Drawing, Editing, Printing. This program structure is flexible, comprehensive. It supports SVG Importing and Exporting. The VBScript & JavaScript is used for action controlling of any shapes on the canvas. ...
    Downloads: 1 This Week
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  • 22

    circuit design and simulation

    Analog \ digital circuit design and simulation source code

    Integrated electronic circuit design and simulation solutions in E-XD++ visualization component library is an important solution, E-XD++ Visualization Graphics is a 100% Visual C++ / MFC based Vector Editor, it ships with complete source codes, it contains the most popular electronic circuit design, editing capabilities features. From the first version of E-XD++, it already has the full features on circuit network diagram Design, the current version of E-XD++ has performed its functions to extreme, basically, if you want to build any very professional Multisim NI Schematic like circuit design and simulation or Other real time graphics based applications, E-XD++ will be the best choice. ...
    Downloads: 1 This Week
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  • 23
    A fast and reliable tool, written in Java 8, for generating professional UML sequence diagrams from text. Supports actors, con-/destructors, threads, broadcasts, notes, and fragments. Can serve as a Javadoc taglet. Exports PDF, (E)PS, SVG, PNG, ... The source code is hosted at http://github.com/sdedit/sdedit
    Downloads: 7 This Week
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  • 24
    DbAlchemy

    DbAlchemy

    Database administration,view,edit,migrate,entity relationship diagram

    ...The tools avalable include: Database Copy/Migration - to any supported database type Advanced View/Edit - That can show foreign key columns to any depth and can display all foreign keys pointing to a given row. Entity Relationship Diagram - Automatically generated, position and content can be adjusted by user, can be saved to a .svg file. Schema Editor - Allows the structure of a database to be created or edited. SQL Queries - Can be constructed manually in the SQL dialect relevant to the database. Results can be displayed in a table and form. Find/Replace - Allows for a controlled search of a database table followed by optional replace of selected field
    Downloads: 0 This Week
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  • 25
    WaveDrom

    WaveDrom

    Digital timing diagram rendering engine

    ...WaveDrom draws your Timing Diagram or Waveform from a simple textual description. It comes with description language, a rendering engine and an editor. WaveDrom editor works in the browser or can be installed on your system.
    Downloads: 5 This Week
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