30 open-source projects similar to plait-board/drawnix, ranked by shared indexed features. Tags may describe platforms or build tools rather than the same primary purpose. Check each project’s use case, license, and deployment requirements before treating it as a replacement.
Lorien is a cross-platform vector drawing application built with Godot. It functions as a vector graphics editor and a pressure-sensitive sketchbook for creating freehand drawings and geometric shapes. The application features an infinite canvas whiteboard with a boundless workspace, infinite zoom, and coordinate grids. It supports drawing tablets through pressure sensitivity to vary stroke thickness and opacity, and it includes a system for exporting drawings into the standardized SVG format. The software provides tools for vector sketch creation and brush stroke editing, managed via a comm
This is a drawing plugin for Obsidian that provides an integrated canvas editor for creating hand-drawn diagrams and sketches directly inside a note-taking vault. It functions as a freeform whiteboard-style editor where users can sketch, connect objects, and embed their drawings into markdown notes as SVG or PNG images. The plugin extends beyond basic sketching by offering data-driven diagram generation, allowing users to create mindmaps, family trees, and charts by processing structured data from vault notes or scripts. It supports scriptable drawing automation through macros and automated s
node-canvas is a server-side 2D vector graphics and image processing library for Node.js. It provides a server-side implementation of the HTML5 Canvas API using the Cairo graphics library as its rendering engine to draw shapes, text, and paths. The library enables the programmatic generation of dynamic images and the creation of scalable vector graphics and PDF documents. It supports the registration of custom and system fonts for typography rendering and allows for the import of image assets via local paths, buffers, data URIs, and remote URLs. Capabilities include low-level pixel manipulat
Freeplane is a Java-based mind mapping software and knowledge management system used to create hierarchical visual maps and interconnect ideas. It serves as a visual information organizer that transforms text-based notes into navigable spatial maps to facilitate non-linear thinking processes. The application features a swing-based visual canvas for rendering interactive concept maps and complex node-based layouts. It utilizes an XML-based document organizer to serialize map structures and node attributes into hierarchical files for persistent storage. The tool covers several core capability
Canvas is a headless vector graphics engine and two-dimensional graphics rendering library built on a native graphics library with zero system dependencies for server-side drawing. It provides a programmatic shape construction and manipulation library supporting bezier curves, boolean operations, and native rendering without requiring a display server. The library renders shapes, paths, text, and images onto virtual memory surfaces and off-screen drawing areas for server-side image generation, vector animation rendering, and PDF generation. It supports path boolean operations to compute comp
This project is a community-curated directory of open-source software designed for deployment in private server environments and home labs. It serves as a comprehensive resource for discovering independent, self-hosted alternatives to mainstream cloud services, enabling users to maintain full data ownership and control over their digital infrastructure. The directory is structured through a hierarchical taxonomy that organizes a vast collection of applications into logical categories, ranging from media management and data analytics to private communication and team productivity tools. It dis
react-konva is a declarative React canvas graphics library and 2D vector graphics framework. It serves as a rendering engine and interactive canvas toolset that allows for the drawing and management of complex 2D shapes and graphics using a React component model. The library maps reactive component trees to an underlying object-oriented graphics scene graph, enabling the synchronization of visual states with application data. It provides specialized tools for building interactive graphical interfaces, including support for multi-touch gestures, drag-and-drop functionality, and real-time trans
This project is an AI-powered diagramming tool that converts natural language descriptions into editable visual charts and hand-drawn style sketches. It integrates large language models to translate text-based concepts into structured visual maps and coordinate data for a drawing canvas. The system features a dedicated provider manager for the secure configuration of API keys and credentials for external language models. It employs a visual flow optimizer that calculates optimal connection points for arrows and dynamic layout positioning to reduce overlap in complex diagrams. The tool combin
Infinite Canvas is a node-based visual workspace designed for AI-assisted content creation and multi-agent workflow orchestration. It provides an unbounded digital surface where users can arrange media, prompts, and generated assets, managing complex creative pipelines through a unified, self-hosted interface. The platform distinguishes itself by bridging visual canvas operations with external intelligence services. Through a standardized agent-tool protocol, it allows autonomous agents to programmatically manipulate workspace nodes, execute generation tasks, and automate creative processes.
Lottie is a JSON vector animation engine and cross-platform player that renders resolution-independent motion graphics. It functions as a runtime renderer that translates Adobe After Effects compositions into real-time animations using a JSON-based intermediate representation. The project distinguishes itself by enabling dynamic control over vector assets at runtime. It allows for the programmatic modification of animation properties, colors, and playback states through hierarchical key-paths and dynamic theming. This allows animations to respond to real-time application state changes and use
drawio is a web-based diagramming tool and cross-platform visual designer used for creating flowcharts, network maps, and technical schemas. It functions as a vector graphics editor and an XML-based diagramming engine that allows users to design and export scalable graphics. The software supports a wide range of technical design tasks, including infrastructure mapping for server layouts and the creation of visual aids for technical documentation. It enables the import of diagram files from other tools to facilitate cross-tool migration.
Two.js is a multi-backend graphics engine and vector drawing library that provides a unified API for creating two-dimensional graphics and animations. It functions as a renderer-agnostic abstraction layer, allowing users to generate vector shapes and paths that can be rendered via SVG, Canvas2D, or WebGL. The engine includes a scene graph manager to organize objects into hierarchical groups, enabling the propagation of collective transformations and parent-child relationships. It also features a headless graphics renderer, providing a node-based implementation for generating 2D drawings in se
pad.ws is a web-based development environment that integrates a code editor and terminal with a shared visual canvas for sketching. It functions as a remote development environment and a collaborative visual programming space where teams can map out architectural concepts and write code within a single interface. The project bridges the gap between design and execution by combining a digital whiteboard with a cloud development environment. This allows users to perform visual software planning and technical ideation by linking sketches on an interactive canvas directly to the implementation co
Tolaria is a markdown knowledge base manager and bidirectional note linking system. It functions as an integrated environment for organizing notes and structured data, utilizing YAML frontmatter and wikilinks to establish relational mappings between documents. The project distinguishes itself by integrating language model capabilities directly into the editor for content generation and analysis. It further combines prose with structured data through a markdown spreadsheet editor that renders CSV-formatted files as interactive grids with formula support and cross-sheet referencing. The platfo
tui.image-editor is a JavaScript image manipulation library and web-based photo editor. It provides a browser-based interface for cropping, resizing, and applying filters to images using the HTML5 Canvas API. The project is distinguished by its role as a canvas-based annotation tool, allowing users to add text, shapes, and freehand drawings as graphic overlays. It offers extensive UI customization through theme configuration, interface text localization, and the ability to replace default icons with custom SVG files. The library covers geometry manipulation, visual filter application, and im
Beautiful React Diagrams is a component library for building interactive node-based visualizations and flowcharts within React applications. It provides a framework for rendering custom visual schemas where nodes and links are managed through a centralized state, ensuring a single source of truth for complex layouts. The library distinguishes itself through a flexible rendering pattern that allows for the injection of custom user-defined components into node and port placeholders. It enforces structural integrity by validating connections against predefined schemas and provides granular contr
This project is a virtual whiteboard component and vector graphics editor designed for creating diagrams with a hand-drawn aesthetic. It provides a canvas-based drawing engine that can be embedded directly into web applications, allowing users to manipulate shapes, upload images, and export visual data into standard formats like PNG, SVG, or JSON. The platform distinguishes itself through a real-time synchronization layer that supports multi-user collaboration across distributed environments. This engine utilizes end-to-end encryption to secure shared sessions and employs a local-first data p
This project is a cross-platform desktop application designed for creating, editing, and managing structured diagrams and technical workflows. It provides a visual modeling environment that allows users to construct complex charts through a drag-and-drop interface, supporting the documentation of processes, software architectures, and system flows. The application distinguishes itself by utilizing a layered canvas composition that enables independent manipulation of diagram components, paired with a keyboard-driven workflow that minimizes mouse reliance. It employs scalable vector graphics fo
canvg is a JavaScript graphics library and rendering engine designed to parse SVG vector data and draw the resulting graphics onto HTML5 canvas elements. It functions as a pipeline that transforms structured vector markup into pixel-based output for use in web browsers. The library provides a framework for web vector graphics animation, executing rendering cycles to maintain consistent visual motion. It also enables interactive vector graphics by mapping user input, such as mouse clicks and touch events, to specific shapes within the rendered canvas. The engine handles vector-to-pixel transf
lottie-ios is a vector graphics engine and animation framework for iOS that renders animations exported from After Effects as native visual elements. It functions as a renderer that converts animation data into high-fidelity native shapes to maintain small file sizes on mobile devices. The framework provides tools for managing playback, looping, and real-time property updates. It allows for the modification of colors, positions, and keyframe properties of active animations to respond to application state changes. The system parses JSON-based animation data and maps keyframes to native layers
Pencil is a cross-platform design environment and vector drawing application used for GUI prototyping and diagramming. It provides a canvas-based editor to create interactive user interface mockups, system architecture diagrams, and scalable visual representations of technical flows. The tool functions as a vector graphic editor that renders shapes as mathematical paths to ensure scalability across different resolutions. It includes a PDF export layout engine specifically designed to convert screen-based visual designs into fixed-layout documents for physical printing and distribution. The p
Screenity is a browser-based screen recorder designed to capture screen activity and audio directly within a web browser. It functions as a privacy-focused capture tool that handles data locally and includes a web-based video editor for basic media refinement. The project distinguishes itself through real-time screen annotation tools, allowing users to draw shapes and arrows or zoom into specific areas during a recording. It also provides specialized privacy controls to blur sensitive information and apply backgrounds to camera feeds. The tool covers a broad range of media capabilities, incl
Lottie-android is a native vector animation engine and library for Android that parses JSON specification files into high-fidelity animations. It functions as a JSON animation parser and renderer, translating After Effects exported data into native draw calls to maintain design fidelity on mobile devices. The library supports dynamic user interface control by allowing the modification of animation properties, such as colors, text, and shape attributes, during runtime playback. It also integrates with system-level accessibility settings to adjust playback and visibility in accordance with redu
Makie.jl is a high-performance Julia data visualization library and hardware-accelerated plotting engine used to create interactive 2D and 3D visualizations. It functions as a reactive visualization framework where plots update automatically via observables and compute graphs, and as a vector graphics generator for high-resolution academic output. The system is distinguished by its backend-agnostic rendering pipeline, which supports OpenGL, WebGL, and ray-traced scenes. It employs a grammar-of-graphics approach to map variables to aesthetic attributes and utilizes a hierarchical scene graph t
Toonflow-app is an agent orchestration platform designed to automate complex creative workflows and content production pipelines. It coordinates tiered hierarchies of agents to decompose tasks and transform scripts into storyboards and short-form comic videos. The platform features a non-linear infinite canvas workflow editor for arranging scripts and assets, supporting parallel production and backtracking. It utilizes a dynamic prompt manager that externalizes agent behaviors into markdown files for real-time tuning and a vector-based memory store to maintain consistent session context throu
X-AnyLabeling is an AI-assisted annotation platform and computer vision labeling tool. It provides an interface for annotating images and videos using polygons and rectangles to create training sets for machine learning models. The project distinguishes itself through the integration of external AI models via a plugin-based inference backend, allowing for automated generation of candidate labels and the execution of specialized tasks like pose estimation and object detection. It also functions as an optical character recognition tool for extracting text and layout information from document im
Skia is a high-performance 2D graphics rendering library used for drawing text, geometries, and images on digital surfaces. It functions as a hardware-accelerated graphics engine that offloads drawing operations to the GPU, a vector graphics processor for SVG and complex paths, and a typography engine for shaping and drawing characters with Unicode support. The project provides a cross-platform image codec for encoding and decoding standard image formats into raw pixel data across multiple operating systems. It also enables the development of user interfaces that maintain visual consistency a
AAChartKit is a declarative charting library and data visualization framework for iOS, iPadOS, and macOS. It functions as a multi-type statistical charting engine that renders a variety of plot types, including line, bar, bubble, box plot, and polar charts. The framework utilizes a Core Graphics vector rendering engine to draw visual elements with precise pixel control. It provides a system for interactive data visualization featuring built-in support for animations, zooming, panning, and user interaction events. The library covers broad capabilities for statistical data plotting and custom
X6 is a JavaScript diagramming library and SVG graph rendering engine used to build interactive flowcharts, mind maps, and visual workflow editors. It provides a framework for defining customizable node and edge behaviors, utilizing a hybrid rendering approach that combines SVG and HTML. The library decouples the visual graph representation from underlying business logic and data structures through a dedicated state management system. It allows for extensive extensibility via a registration mechanism for custom nodes, edges, and canvas tools. The toolkit includes capabilities for automatic g
Keyframes is a cross-platform animation library and playback engine designed to render Adobe After Effects shape animations as high-quality vector graphics on mobile devices. It functions as a vector animation player that executes complex path and shape animations using a JSON-based data format, removing the need for rasterized video files. The system enables the conversion of shape-based animations from After Effects into a portable schema for delivery across both Android and iOS platforms. This ensures visual consistency by utilizing a shared framework to render the same vector animation da