Radio
Dependency-free Chainable Publish/Subscribe Library for Javascript
History.js
History.js gracefully supports the HTML5 History/State APIs (pushState, replaceState, onPopState) in all browsers. Including continued support for data, titles, replaceState. Supports jQuery, MooTools and Prototype. For HTML5 browsers this means that you can modify the URL directly, without needing to use hashes anymore. For HTML4 browsers it will revert back to using the old onhashchange functionality.
Vis
Dynamic, browser-based visualization library
Platform.js
A platform detection library that works on nearly all JavaScript platforms.
Csso
CSS-optimizer
Node Decorators
node-decorators
Supermodel
Supermodel - Minimal Model Tracking for Backbonejs
Portal Vue
A Portal Component for Vuejs, for rendering DOM outside of a component, anywhere in the document.
Fluxible
A pluggable container for isomorphic flux applications
Rx Js
The Reactive Extensions for JavaScript
Modernizr
Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.
Bacon.js
FRP (functional reactive programming) library for Javascript
Stampit
Create objects from reusable, composable behaviors.
Bottlejs
A powerful, extensible dependency injection micro container for JavaScript applications
Sentry
Sentry is a realtime error logging and aggregation platform
Mediator.js
An implementation of the mediator pattern for asynchronous events in Javascript
Backbone React Component
A bit of nifty glue that automatically plugs your Backbone models and collections into your React components, on the browser and server