Showing 423 open source projects for "css library"

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  • 1
    WebViewer UI

    WebViewer UI

    WebViewer UI built in React

    WebViewer UI sits on top of WebViewer, a powerful JavaScript-based PDF Library that's part of the PDFTron PDF SDK. Built in React, WebViewer UI provides a slick out-of-the-box responsive UI that interacts with the core library to view, annotate and manipulate PDFs that can be embedded into any web project. This repo is specifically designed for any users interested in advanced customizations. With the source code access, it gives developers full control to customize & style the UI, build...
    Downloads: 2 This Week
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  • 2
    Vite

    Vite

    Next generation frontend tooling. It's fast!

    ...On-demand file serving over native ESM, no bundling required! Hot Module Replacement (HMR) that stays fast regardless of app size. Out-of-the-box support for TypeScript, JSX, CSS and more. Pre-configured Rollup build with multi-page and library mode support. Rollup-superset plugin interface shared between dev and build. Flexible programmatic APIs with full TypeScript typing. Vite (French word for "quick", pronounced /vit/, like "veet") is a new breed of frontend build tooling that significantly improves the frontend development experience. ...
    Downloads: 25 This Week
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  • 3
    shadcn-chat

    shadcn-chat

    CLI for adding customizable and re-usable chat components

    shadcn-chat is a chat application template built using ShadCN/UI and Next.js. It provides a modern, stylish, and customizable chat interface designed for developers who want to integrate chat functionality into their applications quickly. The project follows best practices for UI development and supports real-time messaging features.
    Downloads: 2 This Week
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  • 4
    XY

    XY

    Ultra-fast and customizable Python charts

    ...Interactive capabilities include panning, zooming, hovering, selections, crosshairs, callbacks, and linked charts. Visual styling can be controlled with Python, CSS, or Tailwind, and charts can appear in notebooks or web applications. Finished visualizations can also be exported as HTML, PNG, SVG, or PDF.
    Downloads: 0 This Week
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  • 5
    gluestack-ui

    gluestack-ui

    React & React Native Components & Patterns

    ...Instead of installing a monolithic dependency, developers can selectively copy only the components they need directly into their codebase, avoiding unnecessary bloat and vendor lock-in. The library is deeply integrated with Tailwind CSS through NativeWind, allowing a consistent styling approach across both web and mobile platforms. It emphasizes composability and flexibility, enabling developers to customize every aspect of a component, including behavior, structure, and styling. The architecture supports React Server Components and modern TypeScript tooling, making it suitable for scalable and high-performance applications. ...
    Downloads: 0 This Week
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  • 6
    prompt-kit

    prompt-kit

    Core building blocks for AI apps

    prompt-kit is an open-source collection of high-quality, customizable UI components designed specifically for building modern AI-powered interfaces such as chat applications, agents, and autonomous assistants. It provides developers with a set of reusable building blocks that integrate seamlessly with frameworks like React, Next.js, and Tailwind CSS, enabling rapid development of polished and consistent AI user experiences. The library is designed to work alongside shadcn/ui, allowing developers to extend existing design systems with AI-specific interaction patterns such as prompt inputs, streaming responses, and conversational layouts. Prompt Kit emphasizes accessibility, performance, and design consistency, making it suitable for production-grade applications that require both functionality and visual quality. ...
    Downloads: 0 This Week
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  • 7
    React Dashboard

    React Dashboard

    Isomorphic admin dashboard template

    Built with React, Bootstrap, React Router, Redux and GraphQL based on Create React App and latest industry best practices. This seed project is a sort of a free version of a template that may be found on Themeforest or Wrapbootstrap with working backend integration. You may use it to bootstrap the development of your next web app. You can open your web app in a browser, on mobile devices and start hacking. Whenever you modify any of the source files inside the /src folder, the module bundler...
    Downloads: 0 This Week
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  • 8
    superplate

    superplate

    A well-structured production-ready frontend boilerplate

    A well-structured production-ready frontend boilerplate with Typescript, React Testing Library, styled-component, React Query, .env, Axios, Bundle Analyzer, Prettier and 30+ plugins. superplate lets you start rock-solid, production-ready React, Next.JS and refine projects just in seconds. The command-line interface guides the user through setup and no additional build configurations are required.
    Downloads: 0 This Week
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  • 9
    CodeMirror 5

    CodeMirror 5

    In-browser code editor (version 5, legacy)

    ...It is specialized for editing code, and comes with a number of language modes and addons that implement more advanced editing functionality. A rich programming API and a CSS theming system are available for customizing CodeMirror to fit your application, and extending it with new functionality. CodeMirror 5 is a JavaScript library that provides an embeddable code editor for web applications, featuring customizable syntax highlighting and multiple language support.
    Downloads: 2 This Week
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  • 10
    reactstrap

    reactstrap

    Simple React Bootstrap 5 components

    Reactstrap is currently compatible with Bootstrap 5.1. If you are using Bootstrap 4, you'll need to use Reactstrap v8. This library contains React Bootstrap components that favor composition and control. The library does not depend on jQuery or Bootstrap javascript. However, Poppers.js via react-popper is relied upon for advanced positioning of content like Tooltips, Popovers, and auto-flipping Dropdowns. There are a few core concepts to understand in order to make the most out of this...
    Downloads: 0 This Week
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  • 11
    LOL HTML

    LOL HTML

    Low output latency streaming HTML parser/rewriter with CSS API

    Low Output Latency streaming HTML rewriter/parser with CSS-selector based API. It is designed to modify HTML on the fly with minimal buffering. It can quickly handle very large documents, and operate in environments with limited memory resources. The crate serves as a back-end for the HTML rewriting functionality of Cloudflare Workers, but can be used as a standalone library with a convenient API for a wide variety of HTML rewriting/analysis tasks.
    Downloads: 1 This Week
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  • 12
    Naive UI

    Naive UI

    A Vue 3 Component Library. Fairly Complete. Theme Customizable

    Naive UI is a comprehensive component library built specifically for Vue 3, designed to provide a large set of ready-to-use UI components with strong TypeScript integration and modern performance optimizations. The library includes more than 90 components covering a wide range of interface needs such as forms, data displays, navigation elements, and feedback components, allowing developers to build complex applications efficiently.
    Downloads: 1 This Week
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  • 13
    visx

    visx

    Visualization components

    ...At Airbnb, we made it a goal to unify our visualization stack across the company and in the process, we created a new project that brings together the power of D3 with the joy of React. visx is split into multiple packages. Start small and use only what you need. Bring your own state management, animation library, or CSS-in-JS solution. Odds are good your React app already has an opinion on how animation, theming, or styling is done. visx is careful not to add another one and integrates with all of them. As you start using visualization primitives, you’ll end up building your own charting library that’s optimized for your use case. You’re in control. ...
    Downloads: 2 This Week
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  • 14
    II ElevenLabs UI

    II ElevenLabs UI

    Component library and custom registry built on top of shadcn/ui

    ElevenLabs UI is an open-source component library designed to accelerate the development of multimodal AI applications, particularly those involving voice agents and audio-based interactions. Built on top of modern frontend tooling such as React, Tailwind CSS, and shadcn/ui, it provides a collection of pre-built, customizable components that developers can easily integrate into their applications.
    Downloads: 0 This Week
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  • 15
    Taiko

    Taiko

    A node.js library for testing modern web applications

    ...Taiko works with Chromium-based browsers such as Chrome, Microsoft Edge, and Opera, and can also interact with Firefox, enabling developers to test modern web interfaces across multiple environments. The library includes intelligent element selection capabilities that automatically locate elements on the page, reducing the need for fragile CSS selectors or XPath expressions.
    Downloads: 0 This Week
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  • 16
    Reka UI

    Reka UI

    An open-source UI component library for building design systems

    Reka UI is an open-source UI component library designed for building accessible and customizable web interfaces in Vue-based applications. The library provides a collection of unstyled UI primitives that developers can use as the foundation for creating fully customized design systems. Rather than forcing a predefined visual style, Reka UI focuses on accessibility, composability, and flexibility, allowing developers to implement their own visual themes and branding. The project evolved from...
    Downloads: 0 This Week
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  • 17
    Grommet

    Grommet

    React-based framework that provides accessibility, modularity, etc.

    ...Tailor the component library to align with your Color, Type, and Layout needs. you can even control component interaction. Support all the devices! Use Flexbox and CSS Grid to provide layouts for all those new phones and widescreen displays. Already working on a project, starting fresh, or just want to poke around and see how all this junk works?
    Downloads: 0 This Week
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  • 18
    PrimeVue

    PrimeVue

    Next Generation Vue UI Component Library

    ...It is part of the broader Prime ecosystem, which includes similar libraries for other frameworks, and is designed to maximize developer productivity through reusable UI building blocks. The library offers dozens of components covering common interface needs such as forms, data tables, charts, navigation, and layout systems, along with advanced features like accessibility compliance and responsive design. PrimeVue supports both styled and unstyled modes, allowing developers to either use built-in themes or fully customize the appearance using external CSS frameworks like Tailwind. ...
    Downloads: 1 This Week
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  • 19
    Improve YouTube!

    Improve YouTube!

    Extension to improve your view, playback & content discovery

    ...A larger player & tidy YouTube UI / hiding distractions were the first loved feature. And there was so much left to build and are many clever features to come still. ImprovedTube is designed with our own UI library: Status (to manage your settings efficiently & create familiar apps/'cousins easily.) Please spread the word: ImprovedTube is the only project of it's kind because other open Youtube Extensions resigned. No other project provides so much CSS to adjust a website.
    Downloads: 1 This Week
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  • 20
    Inkline

    Inkline

    Inkline is the intuitive UI Components library

    ...The code base is designed to be intuitive, easy to use, clean, and consistent to the core. Accessible to its core, you can expect to find configurable WAI-ARIA with sensible defaults. Discover thousands of easily customizable CSS Variables and Component options.
    Downloads: 0 This Week
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  • 21
    Mint

    Mint

    A refreshing programming language for the front-end web

    ...When the data in a store changes the connected components are re-rendered. In Mint routing is a language feature instead of a library. Routes can be defined in a routes block, with support for typed path parameters. The runtime handles clicks on anchor tags and navigates in a smart way so you don't have to. You can inline any JavaScript code easily by using bacticks.
    Downloads: 9 This Week
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  • 22
    Chat UI Kit React

    Chat UI Kit React

    Build your own chat UI with React components in few minutes

    ...The Chat UI Kit from Chatscope is an open-source UI toolkit for developing web chat applications. Tired of struggling with sticky scrollbars, content editable, responsiveness, and CSS hacks? This kit is for you. Headless chat library, React hook for state management in chat applications.
    Downloads: 1 This Week
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  • 23
    Snappy PDF

    Snappy PDF

    A ServiceProvider for Snappy

    ...Because it relies on wkhtmltopdf, it supports complex HTML and CSS (including many types of fonts, layouts, and images) much better than many pure-PHP solutions. It’s commonly used for invoices, reports, tickets, labels, and any other server-side generated documents where consistent layout matters. The package is widely used in the Laravel ecosystem and has community documentation, tutorials, and integrations with other tools and CMSs based on Laravel.
    Downloads: 0 This Week
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  • 24
    MudBlazor

    MudBlazor

    Do more with Blazor, utilizing CSS and keeping Javascript to a minimum

    ...We started MudBlazor with a simple promise, to empower the developer and fully take advantage of what Blazor offers. With MudBlazor you can create exceptional apps without the burden of mastering HTML, CSS and JS and focus your skillset on C#.
    Downloads: 0 This Week
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  • 25
    ARK

    ARK

    Unstyled, accessible UI components for your design System

    ...It supports React, Solid, Vue, and Svelte, enabling developers to share component behavior across ecosystems while maintaining framework-specific implementations. Because the components are headless, developers bring their own CSS frameworks, styling solutions, or design tokens, which makes the library highly adaptable for custom UI systems.
    Downloads: 0 This Week
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