augment4.3.1The world's smallest and fastest classical JavaScript inheritance pattern.
blueprint2.1.5A sleek and simple interface for building powerful Javascript classes
classie1.0.1class helper functions
domtastic0.15.11Small, fast, and modular DOM and event library for modern browsers.
egjs2.0.0Set of UI interactions, effects and utilities components library.
inheritance-js0.4.12Simple, lightweight extensions and helpers that make inheritance in JS a breeze, all with pure JavaScript, no extra libraries needed
microbejs0.5.2microbe.js - A modular JS library for DOM manipulation, and more
mootools1.6.0MooTools is a compact, modular, Object-Oriented JavaScript framework designed for the intermediate to advanced JavaScript developer.
oojs6.0.0Power for object oriented JavaScript libraries.
primish0.3.9A portable Class implementation in javascript, forked from MooTools Prime
ring.js2.2.4Ring.js - JavaScript Class System with Multiple Inheritance
stampit4.3.1Create objects from reusable, composable behaviors.
react-extras2.0.0Useful components and utilities for working with React