The most popular front-end framework for developing responsive, mobile first projects on the web.
Primus, the creator god of the transformers & an abstraction layer for real-time to prevent module lock-in.
WebSocket emulation - Node.js server
Give your JS App some Backbone with Models, Views, Collections, and Events
Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple
Connect is a middleware layer for Node.js
Next-generation DOM manipulation
Backbone.js adaptor for Ractive