Sequelize
An easy-to-use multi SQL dialect ORM for Node.js
Blueprint
A React-based UI toolkit for the web
Anime
Javascript Animation Engine
Yarn
Fast, reliable, and secure dependency management.
Draft Js
A React framework for building text editors.
Foundation
The most advanced responsive front-end framework in the world. Quickly create prototypes and production code for sites and apps that work on any kind of device.
Modernizr
Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.
Knex
A query builder for PostgreSQL, MySQL and SQLite3, designed to be flexible, portable, and fun to use.
Ember
Ember.js is a JavaScript framework that does all of the heavy lifting that you'd normally have to do by hand. There are tasks that are common to every web app; Ember.js does those things for you, so you can focus on building killer features and UI.
Mocha
A simple, flexible, fun javascript test framework for node.js & the browser. (BDD, TDD, QUnit styles via interfaces)
Babylon.js
Babylon.js: a complete JavaScript framework for building 3D games with HTML 5 and WebGL
Gulp
The streaming build system
Alpine
A rugged, minimal framework for composing JavaScript behavior in your markup.
Impress.js
It's a presentation framework based on the power of CSS3 transforms and transitions in modern browsers and inspired by the idea behind prezi.com.
Aframe
:a: web framework for building virtual reality experiences.
Immutable Js
Immutable persistent data collections for Javascript which increase efficiency and simplicity.
React Native Web
React Native for Web