Cache dependencies and build outputs in GitHub Actions

An open source collection of animated, interactive & fully customizable React components for building stunning, memorable user interfaces.

Turns off all rules that are unnecessary or might conflict with Prettier.

Set up your GitHub Actions workflow with a specific version of node.js

Fast, disk space efficient package manager

⚛️ 📡 Call your React components

無料で商用にも使える日本の郵便番号API

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

Fast, unstyled command menu React component.

Actor-based state management & orchestration for complex app logic.

Accelerating new GitHub Actions workflows

Scan for React performance issues and eliminate slow renders in your app

Open-source link attribution platform. Loved by modern marketing teams like Twilio, Perplexity, Vercel, and Huberman Labs.

🎨 The exhaustive Pattern Matching library for TypeScript, with smart type inference.

デジタル庁デザインシステムのサンプルコンポーネント

The <1 kb state machine hook for React

Type-safe search params state manager for React frameworks - Like useState, but stored in the URL query string.

A type-safe form validation library utilizing web fundamentals to progressively enhance HTML Forms with full support for server frameworks like Remix and Next.js.

Simple, powerful and flexible site generation framework with everything you love from Next.js.

Radix Primitives is an open-source UI component library for building high-quality, accessible design systems and web apps. Maintained by @workos.

📋 Validation resolvers: Yup, Zod, Superstruct, Joi, Vest, Class Validator, io-ts, Nope, computed-types, typanion, Ajv, TypeBox, ArkType, Valibot, effect-ts, VineJS and Standard Schema

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

The safety of Typescript with the magic of Tailwind.

Component Story Format is an open standard for UI component examples based on JavaScript ES6 modules.

A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

Getting, setting and removing cookies on both client and server with next.js

Wireit upgrades your npm/pnpm/yarn scripts to make them smarter and more efficient.

Web framework built on Web Standards

🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.