Top COMPONENTS GitHub Repositories & Tools (2026)

Composable, accessible components with thoughtful defaults. Build your own component library with code you can customize, extend, and make your own.

A pixel-perfect dev portfolio and shadcn registry.

Unstyled UI components for building accessible web apps and design systems. From the creators of Radix, Floating UI, and Material UI.

🌼 🌼 🌼 🌼 🌼  The most popular, free and open-source Tailwind CSS component library

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

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

AI-powered Storybook story generator — works with any framework, any design system, any LLM provider

Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications

F´ - A flight software and embedded systems framework

A React-based UI toolkit for the web

Unstyled, accessible UI components for your design System. Works in React, Vue, Solid, and Svelte.

⚛️ Fast 3kB React alternative with the same modern API. Components & Virtual DOM.

Svelte implementation of the Carbon Design System

The React Framework

Build and share delightful machine learning apps, all in Python. 🌟 Star to support our work!

JavaScript Testing utilities for React

A declarative, HTML-based language that makes building web apps fun

Typescript/React Library for AI Chat 💬🚀

The most awesome validation engine ever created for PHP

Build your design system in React, Solid, Vue, Svelte or Vanilla. Powered by finite state machines