Backbone.js database storage interface

Anonymous callback style interface for Backbone.js async methods

A backbone.js based popup balloon. Looks like this:

Notification library for Backbone.js

Brainstem.js is a companion library for Backbone.js that makes integration with Brainstem APIs a breeze. Brainstem.js adds an identity map and relational models to Backbone.

Developing Backbone.js Applications book

Presumtionless model associations for Backbone.js

Realtime web framework for Backbone.js and Socket.io

a leak-plugging layer on top of backbone.js with some UI enhancements

Backbone.js sync via Socket.IO

A minimalist view mixin for creating and managing subviews in your Backbone.js applications.

Backbone.js adapter for Rivets.js data-bind with nested models and collections support.

A small extension of Backbone.js that unlocks Angular-like programming experience

Controller for Backbone.js applications

A Backbone.js Require.js test driven workflow.

Gunther is a templating drop-in for Backbone.js

Easily bubble events up your view hierarchy in your Backbone.js applications.

Backbone.js sync for CouchDB

Framework for using backbone.js on the client and server.

Extend Backbone.js models to be forked and merged.