Developing, testing, and defining the runtime Web APIs for Edge infrastructure.

☄️React Material Admin is a React template built with Material-UI

A bare metal physical implementation of WebAssembly. That's right, a WebAssembly CPU.

A proof-of-concept microkernel that implements a WebAssembly "usermode" that runs in Ring 0.

The BBC's Open Source Web Application. Contributions welcome! Used on some of our biggest websites, e.g.

A tiny language compiler written in Ruby

Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.

Multi group and stream log tailing for AWS CloudWatch Logs.

Learn how to design systems at scale and prepare for system design interviews

Visualizing your data in Ruby

The React Framework

Elasticsearch integrations for ActiveModel/Record and Ruby on Rails

Rails on docker with Containerized Parallel Tests

API client and utilities to manage a Redash instance

Example showing how to use NextAuth.js with Next.js

persist and rehydrate a redux store

EC App for demo on Torasemi lessons

Sandboxed kernel mode WebAssembly runtime.

RuboCop runner for ERB template.

Log archive for monthly Developers Meeting

A Crystal web framework that makes building applications fast, simple, and enjoyable. Get started with quick prototyping, less bugs, and blazing fast performance.

A starter template for TypeScript and React with a detailed README describing how to use the two together.

Froala WYSIWYG editor for ActiveAdmin

キーボード入力時にジョジョっぽいエフェクトが発動する Chrome エクステンション

A type-safe CloudFormation DSL, which you can apply changes casually!