JavaScript animation engine
Drag and drop, resizing and multi-touch gestures with inertia and snapping for modern browsers (and also IE9+)
The JavaScript Drag & Drop library your grandparents warned you about.
Pan and zoom elements anywhere using native transformations
React draggable component
Lightweight debugging utility for Node.js and the browser
Lodash modular utilities.
React is a JavaScript library for building user interfaces.
A querystring parser that supports nesting and arrays, with a depth limit
Higher-order functions and common patterns for asynchronous code
Babel compiler core.