Alertify.js
JavaScript Alert/Notification System
Anima
CSS animations with a soul
Ac Colors
ac-colors is a reactive JavaScript color library that can freely convert between RGB, HSL, HEX, XYZ, LAB, LCHab, LUV, and LCHuv, as well as handle random color generation and contrast ratio calculation.
Slate
A completely customizable framework for building rich text editors.
Scroll Trigger
Triggers classes on html elements based on the scroll position. Uses requestAnimationFrame so it doesn't jack the users scroll.
Processing.js
A port of the Processing visualization language to JavaScript.
Node Browserify
browser-side require() the node.js way
Fuelux
Extends Twitter Bootstrap with additional lightweight JavaScript controls. Easy to install, customize, update, and optimize. All functionality covered by live documentation and unit tests.
React Bootstrap
Bootstrap 3 components built with React
Less.js
Leaner CSS
Java Script Load Image
JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.
Numeral
A javascript library for formatting and manipulating numbers.
Headroom.js
Give your pages some headroom. Hide your header until you need it
Galleria
Galleria is a JavaScript image gallery framework. The aim is to simplify the process of creating professional image galleries for the web and mobile devices.
Famous
Famo.us is a powerful JavaScript framework designed to build rich, interactive web applications. It is the only framework that provides an open source 3D layout engine fully integrated with a 3D physics-based animation engine that can render to DOM, Canvas, or WebGL. Famo.us is currently in public beta.
Backbone.stickit
Backbone data binding, model binding plugin. The real logic-less templates.
Relay
Relay is a JavaScript framework for building data-driven React applications.