Open-source alternatives to Relation Graph

LogicFlow is an SVG-based flowchart editing framework and visual graph editor used for building customizable business process diagrams. It serves as a customizable diagramming engine for rendering business process models, entity relationship diagrams, and unified modeling language charts. The system is characterized by a plugin-based architecture that allows developers to define specialized graphical elements and register pluggable modules. A distinctive feature is its overlay system, which positions standard HTML components on top of the SVG canvas to create interactive menus and control pan

tui.chart is a statistical charting engine and data visualization library designed to render interactive charts and graphs for complex numerical datasets. It functions as a responsive charting framework capable of producing various statistical representations, including line, bar, scatter, bubble, and treemap charts. The library distinguishes itself through an interactive visualization system that supports synchronized tooltips across multiple charts, range-based zooming, and data series selection. It includes a layout engine that automatically adjusts chart dimensions and animations based on

react-force-graph is a React component for rendering interactive 2D and 3D network visualizations using a force-directed layout engine. It functions as an interactive data visualization library that employs D3-force simulations to manage node physics and relationship positioning. The library includes a 3D visualization tool that utilizes ThreeJS to render complex nodes and links within an immersive space. It provides programmatic control over zooming, panning, and viewport navigation, alongside a coordinate-to-object picking mechanism for handling user interactions like clicks, hovers, and dr

Rete is a framework for building interactive, node-based visual interfaces and dataflow programming environments. It provides a core engine that processes directed graphs, allowing developers to define modular logic where nodes represent operations and connections represent the flow of data or control. By decoupling the graph logic from the user interface, the framework enables the creation of custom visual editors that can be integrated into various frontend component libraries. The project distinguishes itself through a highly extensible, signal-driven architecture that supports complex req

Diagram Maker is a web-based library designed for building interactive graph visualization and data modeling tools. It provides a framework for rendering node and link structures, allowing users to create custom editing environments where complex data relationships can be visualized and manipulated directly in the browser. The library utilizes a modular, plugin-driven architecture that enables developers to extend the core editing functionality to meet specific requirements without altering the underlying source code. It manages the application state through a centralized, immutable store, en

This project is a comprehensive collection of modular, reactive functions designed to streamline the development of user interfaces. It serves as a toolkit for managing application state, wrapping native browser hardware and system features, and encapsulating common logic patterns into reusable units. By binding asynchronous data sources, browser events, and system properties to component state, it provides a unified framework for building interactive web and desktop applications. The library distinguishes itself through its focus on composition and lifecycle management, allowing developers t

This project is a component library that bridges the Bulma CSS framework with React. It provides a set of declarative building blocks that map standard CSS framework patterns to reusable interface elements, enabling the construction of responsive and accessible web layouts. The library utilizes a compositional architecture where modular components encapsulate specific styling rules and structural behaviors. It supports polymorphic rendering, allowing components to dynamically change their underlying HTML tags at runtime to maintain semantic structure. Developers can also utilize property mapp

Zag is a headless UI state machine library that provides unstyled component logic to ensure consistent behavior across different rendering engines. It functions as a toolkit for modeling complex user interface interactions using statecharts, decoupling the underlying logic and accessibility attributes from visual styling. The library is framework-agnostic, utilizing specialized adapters to bridge its state machine logic with various JavaScript libraries such as React, Solid, Vue, and Svelte. This approach allows developers to maintain a single interaction model while applying any CSS or styli

This project is an SVG data visualization library and charting engine designed to render quantitative metrics and time-series data within a web browser. It provides a framework for creating concise visual representations of numerical data sets, such as line charts, scatterplots, and histograms. The library utilizes a component-based layout framework to organize visual elements into hierarchical structures with automated spacing and positioning. It includes a coordinate-space mapping tool that translates raw data values into pixel coordinates using linear scales and axis transformations. The

This project is a frontend visualization library and gallery of interactive web examples. It provides a collection of implementations that demonstrate advanced visual effects through the use of stylesheets, canvas drawing surfaces, and three-dimensional graphics libraries. The collection specifically features implementations for visualizing artificial intelligence outputs and complex data patterns. It includes specialized galleries for three-dimensional scenes and spatial objects, as well as a showreel of stylistic motion effects and interface designs. The library covers a broad range of ren

This project is a collection of experimental frontend prototypes, comprising a creative web layout gallery, a CSS user interface component library, and a visual experiment lab. It serves as an interactive animation showcase for holographic effects, audio-visual synthesis, and dynamic state transitions. The repository features specialized implementations of interactive media, including physics-based particle systems, real-time audio-visual synthesis, and an interactive sketching system. It also includes tools for content generation, such as text-based image reconstruction and a web-based prese

D3 is a modular library providing low-level primitives for creating data-driven visualizations. It functions as a flexible framework that allows for direct control over visual presentation by mapping abstract data dimensions to graphical properties, such as position, color, and size, without imposing predefined chart abstractions. The library distinguishes itself by offering specialized tools for complex data representation, including algorithmic layouts for hierarchical structures and geographic projection utilities for mapping spherical coordinates. It also includes a comprehensive suite fo

TanStack Table is a headless, framework-agnostic engine designed for building complex data grids and managing tabular state. By decoupling data processing logic from the visual rendering layer, it allows developers to implement custom user interfaces while offloading sophisticated operations like sorting, filtering, grouping, and pagination to a unified, performant core. The library distinguishes itself through its commitment to type safety and environment flexibility. It leverages strict type definitions to ensure data integrity across the entire application and utilizes an adapter pattern t

react-chartjs-2 is a data visualization library that provides a set of React components to integrate the Chart.js library. It serves as a component-based charting interface for rendering dynamic data visualizations and graphs based on structured data sets. The project provides a declarative way to manage chart configurations and data updates. It maps component props to the underlying charting engine, allowing users to modify visual options and data dynamically to refresh displays. The library covers broader data visualization development, including the implementation of dynamic dashboards an

Apache ECharts is a JavaScript data visualization library used for rendering interactive charts and complex data visualizations in web browsers. It functions as a canvas-based charting engine and a statistical data visualization suite that transforms datasets into visual representations. The framework provides specialized capabilities for three-dimensional data visualization, including the generation of 3D plots and globe visualizations. It also serves as a web-based geographic mapping tool for overlaying heatmaps, routes, and data distributions onto interactive maps. The library covers a br

Sortable is a JavaScript drag and drop library used to create reorderable lists of HTML elements. It is a framework-agnostic tool and a touch-enabled interaction library that functions across modern browsers and touch devices without dependencies on specific web frameworks. The library enables the movement and cloning of elements between different containers using shared group configurations. It supports the repositioning of multiple items simultaneously and the use of specific drag handles to restrict which areas of an element trigger a move. Additional capabilities include programmatic sor

metrics-graphics is a data visualization library and declarative graphics framework designed to create principled data graphics and layouts. It functions as a statistical graphics engine that maps raw data to geometric shapes and structured objects to render complex, data-driven layouts. The toolkit specializes in rendering time-series data through line charts and scatterplots using a consistent layout system. It also provides capabilities for statistical distribution mapping, including the creation of rug plots to represent one-dimensional data density. The system covers a broad surface of

FullCalendar is a framework-agnostic UI library and JavaScript calendar component designed for building interactive event scheduling interfaces. It provides tools for managing time-based data, including an integrated iCal feed parser for importing external calendar files and recurring schedules into a unified web view. The library features a system for event scheduling and management, enabling users to reschedule entries via drag-and-drop, adjust event durations by resizing, and highlight specific time ranges for selection. It supports multiple date views, such as month, week, day, and list f

Refine is a React-based framework for building data-intensive internal tools, admin panels, and B2B applications. It functions as a data-driven UI library and a headless admin panel generator that connects frontends to external backend services using standardized logic for state management and network request handling. The project decouples business logic from the presentation layer, allowing any custom design system or interface library to be applied to the application. It includes a CRUD application generator that automatically creates user interfaces for managing records based on the struc

This project is a collection of accessible user interface components designed for full developer ownership. It functions as a copy-paste UI framework and headless component kit, providing the logic and structure for interface elements without relying on traditional versioned library dependencies. The system distributes source code directly to the user, allowing for the creation of a custom component library. It utilizes a distribution method where components are copied into the codebase, ensuring that the visual and functional implementation remains under the developer's control. The toolkit

vue-echarts is a declarative charting wrapper and Vue.js component for the Apache ECharts library. It functions as a data visualization library that maps configurations and data updates to a rendering engine, enabling the embedding of interactive graphs and charts as reusable web components. The project provides a system for managing visual consistency through theme configuration and context-based injection. It allows for deep customization of the visualization interface, including the use of scoped slots to render custom HTML markup within tooltips and the construction of complex graphic ele

PNChart is an iOS charting framework and data visualization library designed for rendering interactive visual data representations within native Apple mobile environments. It provides a toolkit for creating animated line and pie charts to illustrate data trends and proportional datasets. The library specializes in animated data representation, using motion effects and transitions to highlight information changes over time. It supports real-time chart data updates, allowing visualizations to reflect new information dynamically without rebuilding the entire user interface. The framework covers

This project is a framework-agnostic UI library and a collection of modular web components based on the Material Design visual system. It provides a comprehensive set of interactive interface elements and a responsive web grid system for organizing page content. The library utilizes a design token theme engine to apply consistent typography, colors, and visual styles across an interface. It separates behavioral logic from rendering to ensure that components remain compatible across different JavaScript environments. The system covers responsive layout design and web form interface developmen

Park UI is a collection of accessible, pre-styled interface components designed for consistent design across multiple JavaScript frameworks. It functions as a cross-framework user interface kit that provides functional logic and styling hooks for building inclusive web applications. The library utilizes a headless component architecture that delegates state and accessibility logic to a decoupled engine, allowing for flexible styling. By employing a framework-agnostic approach, it ensures that interface elements maintain a unified design language and reliable behavior across various developmen

ECharts is a JavaScript data visualization library and web charting framework used to render interactive 2D and 3D data plots within a web browser. It functions as a visualization engine that transforms raw data into customizable charts and graphs. The project includes a WebGL-based hardware acceleration engine specifically for producing three-dimensional plots and globe visualizations. This allows the library to handle large and complex datasets through GPU-accelerated rendering. The framework supports both canvas-based raster rendering and SVG-based vector rendering. It provides capabiliti

Evilcharts is a data visualization library and animated charting framework designed to render interactive data graphics. It functions as a responsive data graphics engine that transforms raw data sets into visual formats such as bars, lines, and pies. The project focuses on interactive data visualization by incorporating motion triggers and visual transitions. It provides tools for custom chart styling to align visual effects and colors with specific brand guidelines and design requirements. The engine manages responsive data dashboards through automatic layout scaling to maintain consistenc

Ark is a headless UI component library that delivers accessible, cross-framework primitives with behavior governed by finite state machines. It provides unstyled components that encapsulate logic and accessibility — including full keyboard navigation, focus management, and WAI-ARIA support — while leaving visual styling entirely to the consumer. Components expose scoped data attributes for CSS targeting and use state machines to produce predictable, testable interactive behavior across every state transition. The library distinguishes itself through a state propagation model that distributes