Plyr
A simple HTML5, YouTube and Vimeo player
Yarn
Fast, reliable, and secure dependency management.
Knex
A query builder for PostgreSQL, MySQL and SQLite3, designed to be flexible, portable, and fun to use.
Photo Swipe
PhotoSwipe is a HTML/CSS/JavaScript based image gallery specifically targeting mobile touch devices
Babylon.js
Babylon.js: a complete JavaScript framework for building 3D games with HTML 5 and WebGL
Draft Js
A React framework for building text editors.
Components
Component infrastructure and Material Design components for Angular
Mocha
A simple, flexible, fun javascript test framework for node.js & the browser. (BDD, TDD, QUnit styles via interfaces)
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.
Material2
Material Design components for Angular
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.
Immutable Js
Immutable persistent data collections for Javascript which increase efficiency and simplicity.
Sortable
Sortable — is a minimalist JavaScript library for reorderable drag-and-drop lists on modern browsers and touch devices. No jQuery. Supports Meteor, AngularJS, React and any CSS library, e.g. Bootstrap.
React Native Web
React Native for Web
Grapesjs
Free and Open source Web Builder Framework. Next generation tool for building templates without coding