Simple, but flexible HTTP client library, with support for multiple backends.

Headless TypeScript ORM with a head. Runs on Node, Bun and Deno. Lives on the Edge and yes, it's a JavaScript ORM too 😅

Demo app of React Server Components.

Demo repository for Next.js + React Server Components

Tech companies in Japan that hire remote workers.

A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

A light-weight module that brings the Fetch API to Node.js

📖 JavaScript Primer - 迷わないための入門書

A fully featured React components library

Dead simple Object schema validation

🦁 Front end for the NestJS + Next.js Todo application

🦁 REST API for the NestJS + Next.js Todo application

Deploy web apps anywhere.

AtCoder Library

a Ruby port of AtCoder Library (ACL).

Excel Workbook Manager

拙著『競技プログラミングの鉄則』（2022/9/16 発売）の GitHub ページです。演習問題の解答や、C++ 以外のソースコードなどが掲載されています。ぜひご活用ください。

A Rails plugin to provide templates for the axlsx gem

A completely customizable framework for building rich text editors. (Currently in beta.)

A collection of branches that transmit HTML over the wire.

The library for web and native user interfaces.

Simple reusable React error boundary component

Magical Authentication

Integrate React.js with Rails views and controllers, the asset pipeline, or webpacker.

TypeScriptの入門書『サバイバルTypeScript』

Node version management

An invitation strategy for devise