The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

JavaScript Style Guide

Node.js JavaScript runtime ✨🐢🚀✨

Promise based HTTP client for the browser and node.js

The iconic SVG, font, and CSS toolkit

The hackable text editor

Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render it before sending.

A professional front-end template for building fast, robust, and adaptable web apps or sites.

🍃 JavaScript library for mobile-friendly interactive maps 🇺🇦

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

Video.js - open source HTML5 video player

A toolkit to automate & enhance your workflow

A set of best practices for JavaScript projects

Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.

Javascript audio library for the modern web.

A javascript library for multi-touch gestures :// You can touch this

A simple, lightweight JavaScript API for handling browser cookies

Parse CSS and add vendor prefixes to rules by Can I Use

⚙️ Node.js tool for optimizing SVG files

Node.js test runner that lets you develop with confidence 🚀

Less. The dynamic stylesheet language.

typeahead.js is a fast and fully-featured autocomplete library

⏱ A library for working with dates and times in JS

A package manager for the web

🦔 Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-preset-env

Grunt: The JavaScript Task Runner

Keep multiple browsers & devices in sync when building websites. https://browsersync.io

A fast & lightweight polyfill for min/max-width CSS3 Media Queries (for IE 6-8, and more)

The Block Editor project for WordPress and beyond. Plugin is available from the official repository.

This script is the defacto way to enable use of HTML5 sectioning elements in legacy Internet Explorer.