React Svelte

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

An open-source & self-hostable Heroku / Netlify / Vercel alternative.

React Flow | Svelte Flow - Powerful open source libraries for building node-based UIs with React (https://reactflow.dev) or Svelte (https://svelteflow.dev). Ready out-of-the-box and infinitely customizable.

Create beautiful applications using Go

Authentication for the Web.

Headless UI for building powerful tables & datagrids for TS/JS - React-Table, Vue-Table, Solid-Table, Svelte-Table

Empowering JavaScript with native platform APIs. Best of all worlds (TypeScript, Swift, Objective C, Kotlin, Java, Dart). Use what you love Angular, React, Solid, Svelte, Vue with: iOS (UIKit, SwiftUI), Android (View, Jetpack Compose), Dart (Flutter) and you name it compatible.

A set of over 5800 free MIT-licensed high-quality SVG icons for you to use in your web projects.

Full featured HTML framework for building iOS & Android apps

An online IDE for rapid web development

Write components once, run everywhere. Compiles to React, Vue, Qwik, Solid, Angular, Svelte, and more.

Build AI-powered applications with React, Svelte, Vue, and Solid

Session replay and product analytics you can self-host. Ideal for reproducing issues, co-browsing with users and optimizing your product.

tsParticles - Easily create highly customizable JavaScript particles effects, confetti explosions and fireworks animations and use them as animated backgrounds for your website. Ready to use components available for React.js, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Inferno, Solid, ...

Visual connectivity for webapps

A lightweight carousel library with fluid motion and great swipe precision.

Headless UI for Virtualizing Large Element Lists in JS/TS, React, Solid, Vue and Svelte

An animated number component for React, Vue, and Svelte.

Splide is a lightweight, flexible and accessible slider/carousel written in TypeScript. No dependencies, no Lighthouse errors.

Build your design system with React, Svelte, Vue, and Solid. Powered by State Machines

A javascript scrollbar plugin that hides the native scrollbars, provides custom styleable overlay scrollbars, and preserves the native functionality and feel.

A set of headless, accessible component builders for Svelte.

Mobile UI components made with Tailwind CSS

Zero-config PWA for Vite

Workflow-Streamlined next-generation request tools. Extremely streamline API integration workflow, just one step

Web component JS frameworks overview by their syntax and features

Customizable, extensible, accessible and framework agnostic media player. Modern alternative to Video.js and Plyr. Supports HTML5, HLS, Dash, YouTube, Vimeo, Dailymotion...

UI components and hooks for building video/audio players on the web. Robust, customizable, and accessible. Modern alternative to JW Player and Video.js.

Developer & translator friendly web-based localization platform

Debug your Jest tests. Effortlessly.

Modular data visualization framework for React, Angular, Svelte, Vue, and vanilla TypeScript or JavaScript

A zero-config, fast and small (~3kB) virtual list (and grid) component for React, Vue, Solid and Svelte.

A fully type-safe and lightweight internationalization library for all your TypeScript and JavaScript projects.

A module used to arrange card elements including content infinitely on a grid layout.

Selecto.js is a component that allows you to select elements in the drag area using the mouse or touch.

Preview UI components in your IDE instantly

One Draggable to rule them all

SyncedStore CRDT is an easy-to-use library for building live, collaborative applications that sync automatically.

Fully customizable AI chatbot component for your website

Keyboard shortcuts interface for your website. Working with static HTML, Vanilla JS, Vue, React, Svelte.

Multi-framework responsive image component

JavaScript event calendar. Modern alternative to fullcalendar and react-big-calendar.

A Svelte.js based UnoCSS UI library that allows you to make websites

Create modern Tauri desktop apps in just a few simple steps with shadcn/ui. React, Next.js, Sveltekit.

A simple fireworks library! Ready to use components available for React, Vue 3, Svelte, Angular, Preact, Solid, and Web Components.

CosmicNvim is a lightweight and opinionated Neovim config for web development, specifically designed to provide a COSMIC programming experience!

An extensible form library for Svelte, Solid and React

Components for scroll-based (or other externally controlled) playback.

The ultimate toolkit for working with APIs.

:bar_chart: :chart_with_upwards_trend:⠀Robust dataviz framework implemented using D3 & typescript

now deprecated.

Developer-first embedded analytics

Plugins, codelabs, and examples related to the Blockly library.

The collaborative spreadsheet for AI. Chain cells into powerful pipelines, experiment with prompts and models, and evaluate LLM responses in real-time. Work together seamlessly to build and iterate on AI applications.

AgnosticUI is a set of UI primitives that start their lives in clean HTML and CSS. These standards compliant components are then copied to our framework implementations in: React, Vue 3, Angular, and Svelte.

Papanasi is the Frontend UI library to use cross Frameworks. A set of components to use in Angular, Preact, Qwik, React, Solid, Svelte, Vue and Web Components

Improve the Developer Experience of console

An HTML linter for all markup developers.

Multi-Thumb, Accessible, Beautiful Range Slider with Pips

A port of Radix UI for Svelte

Universal Icon Library

To eleventy and beyond! The all-in-one tool for templates where you want them, component frameworks where you need them

View and Interact with PDFs in React, SolidJS, Svelte and JavaScript apps

Ship JavaScript products with battle-tested technologies in days not weeks.