Radio
Dependency-free Chainable Publish/Subscribe Library for Javascript
Delorean
An Agnostic, Complete Flux Architecture Framework
Portal Vue
A Portal Component for Vuejs, for rendering DOM outside of a component, anywhere in the document.
Handlebars.js
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration. An extension to the Mustache templating language created by Chris Wanstrath.
Mousetrap
Simple library for handling keyboard shortcuts in Javascript
Durandal
A cross-device, cross-platform client framework written in JavaScript and designed to make building Single Page Applications (SPAs) easy to create and maintain.
Machina.js
js ex machina - finite state machines in JavaScript
Ink
An HTML5/CSS3 framework used at SAPO for fast and efficient website design and prototyping
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.
Mediator.js
An implementation of the mediator pattern for asynchronous events in Javascript
Framework7
Full Featured HTML Framework For Building iOS & Android Apps
When
A solid, fast Promises/A+ and when() implementation, plus other async goodies.
Supermodel
Supermodel - Minimal Model Tracking for Backbonejs
Ripple
A tiny foundation for building reactive views
Flux
Application Architecture for Building User Interfaces
Page.js
Micro client-side router inspired by the Express router (~1200 bytes)
Flight
A lightweight, component-based JavaScript framework