Showing 95 open source projects for "javascript ui"

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  • 1
    Canvas UI

    Canvas UI

    A library of creative canvas components

    Canvas UI is an open-source library of creative, framework-agnostic interface components rendered with canvas and WebGL. It places fluid simulations, shaders, glass effects, fire, particles, and 3D scenes over live HTML interfaces. Through the experimental HTML-in-canvas API, effects can redraw the page while text remains selectable and links remain clickable.
    Downloads: 3 This Week
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  • 2
    David UI

    David UI

    Free Tailwind CSS UI component library for modern web interfaces

    David AI is a free and open source library of customizable, production-ready UI components designed to work with Tailwind CSS. It focuses on helping developers build modern and visually consistent user interfaces faster by providing ready-made components that can be integrated directly into web applications. These components are designed to be flexible and easy to customize, allowing developers to adapt them to the design needs of their projects while maintaining a clean and efficient...
    Downloads: 0 This Week
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  • 3
    MCP UI

    MCP UI

    SDK for building interactive UI components over MCP for AI tools

    mcp-ui is a software development kit designed to bring interactive user interface capabilities to applications built on the Model Context Protocol (MCP). It enables developers to create rich, dynamic UI components that can be delivered from an MCP server and rendered seamlessly by a compatible client. Instead of returning only text responses, tools can provide structured UI resources such as HTML or remote-rendered components, allowing more engaging and functional interactions. mcp-ui...
    Downloads: 0 This Week
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  • 4
    Floating UI

    Floating UI

    A low-level toolkit to create floating elements

    A JavaScript library for anchor positioning, anchor a floating element next to another element while making sure it stays in view optimally. This lets you position tooltips, popovers, or dropdowns to efficiently float on top of the UI! This positioning toolkit has a platform-agnostic 0.6 kB core (minified + Brotli compressed), with official bindings for the web, React DOM, React Native, and Vue.
    Downloads: 1 This Week
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  • 5
    AWS SDK for JavaScript v3

    AWS SDK for JavaScript v3

    Modularized AWS SDK for JavaScript

    The AWS SDK for JavaScript v3 is a modularized client for AWS services, enabling developers to interact with AWS APIs in web browsers and Node.js environments with improved performance and reduced bundle sizes.
    Downloads: 3 This Week
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  • 6
    Delightful JavaScript Testing

    Delightful JavaScript Testing

    Delightful JavaScript Testing

    Jest is a delightful JavaScript Testing Framework with a focus on simplicity. Jest aims to work out of the box, config-free, on most JavaScript projects. Make tests that keep track of large objects with ease. Snapshots live either alongside your tests or embedded inline. Tests are parallelized by running them in their own processes to maximize performance. By ensuring your tests have unique global state, Jest can reliably run tests in parallel. To make things quick, Jest runs previously...
    Downloads: 0 This Week
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  • 7
    openv0

    openv0

    AI tool for generating modular UI components with live previews

    openv0 is a generative UI component framework designed to help developers create interface elements using AI-assisted workflows. It enables users to generate, iterate, and refine UI components with a live preview system, making it easier to visualize results during development. openv0 is built around a modular architecture, allowing different parts of the generation process to be extended or replaced through plugins. A key aspect of openv0 is its multipass pipeline, where each stage of...
    Downloads: 8 This Week
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  • 8
    React Native Reanimated

    React Native Reanimated

    React Native's Animated library reimplemented

    ...Reanimated is widely used when standard React Native animation tools are not flexible or fast enough for complex UI behavior. Its main value is giving developers detailed control over motion while keeping animations responsive even under heavy JavaScript workload.
    Downloads: 6 This Week
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  • 9
    Midscene

    Midscene

    Vision-based AI framework for cross-platform UI automation tasks

    Midscene.js is an open source AI-driven UI automation framework designed to control user interfaces across multiple platforms using natural language instructions. Instead of relying on traditional selectors, DOM structures, or accessibility attributes, it uses a vision-first approach where screenshots are analyzed by visual-language models to identify interface elements and perform actions.
    Downloads: 3 This Week
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  • 10
    Astro

    Astro

    The web framework for content-driven websites

    Astro powers the world's fastest marketing sites, blogs, e-commerce websites, and more. Astro improves website performance by rendering components on the server, sending lightweight HTML to the browser with zero unnecessary JavaScript overhead. Astro was designed to work with your content, no matter where it lives. Load data from your file system, external API, or your favorite CMS. Extend Astro with your favorite tools. Bring your own JavaScript UI components, CSS libraries, themes, integrations, and more. Islands optimize your website like no other web framework can. ...
    Downloads: 6 This Week
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  • 11
    Flowbite

    Flowbite

    The most popular and open-source library of Tailwind CSS components

    Build websites even faster with components on top of Tailwind CSS. Start developing with an open-source library of over 600+ UI components, sections, and pages built with the utility classes from Tailwind CSS and designed in Figma. You can now also get started with open-source component libraries built for frameworks such as React, Vue.js, Svelte and Angular. Explore the whole collection of over 58 open-source UI components and interactive elements built with the utility classes from...
    Downloads: 4 This Week
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  • 12
    Storybook

    Storybook

    The UI component explorer, develop, document, & test React, Vue, etc.

    ...Save use cases as stories in plain JavaScript to revisit during development, testing, and QA. Use addons to customize your workflow, automate testing, and integrate with your favorite tools. Stories are a pragmatic, reproducible way to keep track of UI edge cases. Write stories once then reuse them to power automated tests. Whenever you write a story you get a handy test case.
    Downloads: 12 This Week
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  • 13
    vuejs/core

    vuejs/core

    Vue.js is a progressive, incrementally-adoptable JavaScript framework

    Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
    Downloads: 7 This Week
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  • 14
    Windows 95 in Electron

    Windows 95 in Electron

    Windows 95 in Electron. Runs on macOS, Linux, and Windows

    windows95 in Electron is a quirky, nostalgia-driven project that ports a complete emulation of Microsoft Windows 95 into a desktop application that runs on modern operating systems like Windows, macOS, and Linux. It essentially wraps an emulator — preconfigured to boot Windows 95 — inside a user-friendly app built with web technologies so developers and hobbyists can explore the look and feel of that classic OS without needing legacy hardware or complicated setup. Users can interact with...
    Downloads: 79 This Week
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  • 15
    Cofounder

    Cofounder

    AI tool that generates full-stack web apps with generative UI systems

    Cofounder is an experimental open source development tool designed to generate complete full-stack web applications using AI-assisted workflows. It focuses on creating applications that include a backend, database integration, and stateful web interfaces while also generating user interfaces through a generative UI system rooted in application architecture. Developers can describe a project and allow the system to incrementally produce a working codebase that includes both backend services...
    Downloads: 1 This Week
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  • 16
    Page Agent

    Page Agent

    JavaScript in-page GUI agent. Control web interfaces

    Page Agent is an open-source in-page AI agent framework that allows developers to control and interact with web interfaces using natural language directly within the browser. Unlike traditional browser automation tools, it operates entirely through in-page JavaScript, eliminating the need for browser extensions, headless browsers, or external automation environments. The system enables users to manipulate the DOM through text-based commands, allowing complex workflows such as form filling, navigation, and UI interaction to be executed through simple natural language instructions. Page Agent is designed to integrate seamlessly into existing web applications, making it possible to embed AI copilots into SaaS platforms without major backend changes. ...
    Downloads: 2 This Week
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  • 17
    Apollo Client

    Apollo Client

    A fully-featured, production ready caching GraphQL client

    Apollo Client is a comprehensive state management library for JavaScript that enables you to manage both local and remote data with GraphQL. Use it to fetch, cache, and modify application data, all while automatically updating your UI. Apollo Client helps you structure code in an economical, predictable, and declarative way that's consistent with modern development practices. The core Apollo Client library provides built-in integration with React, and the larger Apollo community maintains integrations for other popular view layers. ...
    Downloads: 200 This Week
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  • 18
    hmpl

    hmpl

    Server-oriented customizable templating for JavaScript

    hmpl is a small template language for displaying UI from server to client. It is based on customizable requests sent to the server via fetch and processed into ready-made HTML. The language is syntactically object-based and integrated with JSON5. Reduce the size of your javascript files and display the same UI as if it was written in a modern framework. Using HMPL, you can multiply reduce the size of the application bundle.
    Downloads: 0 This Week
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  • 19
    zag

    zag

    Finite state machines for building accessible design systems and UI

    A collection of framework-agnostic UI components patterns like an accordion, menu, and dialog that can be used to build design systems for React, Vue, and Solid.js. Simple, resilient component logic. Write component logic once and use it anywhere. Built-in adapters that connect machine output to DOM semantics in a WAI-ARIA-compliant way. Component logic is largely JavaScript code and can be consumed in any JS framework.
    Downloads: 0 This Week
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  • 20
    Flowise

    Flowise

    Drag & drop UI to build your customized LLM flow

    Open source UI visual tool to build your customized LLM flow using LangchainJS, written in Node Typescript/Javascript. Conversational agent for a chat model which utilizes chat-specific prompts and buffer memory. Open source is the core of Flowise, and it will always be free for commercial and personal usage. Flowise support different environment variables to configure your instance.
    Downloads: 17 This Week
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  • 21
    Ant Design X

    Ant Design X

    Experimental Ant Design extensions for advanced UI patterns

    Ant Design X is an experimental extension project built around the Ant Design ecosystem, focusing on exploring advanced user interface patterns and next-generation component designs. It serves as a space for prototyping and validating ideas that go beyond the core Ant Design library, allowing developers to experiment with more complex interactions and layouts. Ant Design X emphasizes flexibility and extensibility, enabling developers to adapt components to modern application needs. It often...
    Downloads: 0 This Week
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  • 22
    Clash Verge

    Clash Verge

    A Clash Meta GUI based on Tauri

    Clash Verge Rev is an open-source desktop application that provides a modern graphical interface for managing network proxy configurations and routing internet traffic through rule-based tunneling systems. Built using the Tauri framework and Rust, it delivers a lightweight yet high-performance experience across Windows, macOS, and Linux platforms. The application is based on the Mihomo (formerly Clash Meta) core, which enables advanced proxy routing capabilities, allowing users to define...
    Downloads: 240 This Week
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  • 23
    Flowbite Svelte

    Flowbite Svelte

    Official Svelte components built for Flowbite and Tailwind CSS

    Flowbite Svelte is an official UI component library that brings the Flowbite design system into the Svelte ecosystem, enabling developers to build modern web applications using reusable components powered by Tailwind CSS. The library provides a comprehensive collection of interactive elements such as modals, dropdowns, navigation bars, forms, and data display components, all implemented with Svelte’s reactive model rather than external JavaScript logic.
    Downloads: 0 This Week
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  • 24
    NativeScript

    NativeScript

    Open source framework for building truly native mobile apps

    Create Native iOS and Android Apps with JavaScript. Open source framework for building truly native mobile apps with Angular, Vue.js, TypeScript, or JavaScript. NativeScript features deep integration with modern Angular with full-stack features like integration with the Angular CLI, router support, code generation, webpack and more. Now you can build native mobile applications using Vue.js and use the Vue CLI, Vuex and the other Vue framework features you know and love. Want to code your...
    Downloads: 1 This Week
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  • 25
    shadcn Taxonomy

    shadcn Taxonomy

    An open source application built using the new router

    Taxonomy is an open-source web application project built with modern JavaScript frameworks to demonstrate how a fully featured application can be implemented using the newest capabilities of Next.js and React. The project was created by the shadcn-ui ecosystem as an experiment to explore modern architecture patterns such as server components, the Next.js app router, and modular UI component design. Rather than serving as a simple template, Taxonomy acts as a real application example that includes authentication, subscription management, documentation pages, and blogging functionality. ...
    Downloads: 0 This Week
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