🌈 React for interactive command-line apps

A fast, powerful type checker designed for Ruby

Visual Studio Code

The smallest, simplest and fastest JavaScript pixel-level image comparison library

WebGL2 powered visualization framework

This is the repo for Vue 2. For Vue 3, go to https://github.com/vuejs/core

Normalizes nested JSON according to a schema

Minimalistic project template to jump start a Node.js back-end application in TypeScript. ESLint, Vitest and type definitions included.

⏳ Modern JavaScript date utility library ⌛️

An open-source screen recorder built with web technology

✨ Jest matcher for image comparisons. Most commonly used for visual regression testing.

Test Redux Saga with an easy plan.

An alternative side effect model for Redux apps

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems

Node.js: extra methods for the fs object like copy(), remove(), mkdirs()

Next-gen browser and mobile automation test framework for Node.js

Visual diffing in CI for user interfaces

The A11y Machine is an automated accessibility testing tool which crawls and tests pages of any web application to produce detailed reports.

🔥 An extremely fast, React-like JavaScript library for building modern user interfaces

Integrate webpack with your Ruby on Rails application

📖 documentation for modern JavaScript

A high-level browser automation library.

Manage complex tmux sessions easily

The 1.x line is frozen - features and bugfixes now happen on https://github.com/yarnpkg/berry

A Virtual DOM and diffing algorithm

Turn your ES5 code into readable ES6. Lebab does the opposite of what Babel does.

Next-generation ES module bundler

Use Babel in Sprockets to compile JavaScript modules for the browser