Skrollr
Stand-alone parallax scrolling library for mobile (Android + iOS) and desktop. No jQuery. Just plain JavaScript (and some love).
Konva
Konva.js is an HTML5 Canvas JavaScript framework that extends the 2d context by enabling canvas interactivity for desktop and mobile applications.
C3
A D3-based reusable chart library
Store.js
localStorage wrapper for all browsers without using cookies or flash. Uses localStorage, globalStorage, and userData behavior under the hood
RequireJS
A file and module loader for JavaScript
Matter JS
a 2D rigid body physics engine for the web
Particles.js
A lightweight JavaScript library for creating particles
Inferno
An extremely fast, React-like JavaScript library for building modern user interfaces
Toastr
Simple javascript toast notifications
Mojs
motion graphics library for the web
Parsley.js
Validate your forms, frontend, without writting a single line of javascript!
Typeahead.js
A fast and fully-featured autocomplete library
Tfjs Core
WebGL-accelerated ML // linear algebra // automatic differentiation for JavaScript.
Browser Sync
Keep multiple browsers & devices in sync when building websites. http://browsersync.io
Q
A tool for making and composing asynchronous promises in JavaScript
Jexcel
jExcel | the javascript spreadsheet is a very light jquery plugin to add a excel compatible spreadsheet in your application or web based software. Create smarter apps including data tables, grid and spreasheets with this awesome jquery spreadsheet plugin. For live examples, please visit:
Fine Uploader
Multiple file upload plugin with progress-bar, drag-and-drop.