Joosy is a browser applications framework. That is based on Rails, CoffeeScript and love.
Develop with direction! With CanJS, jQuery++, FuncUnit, Steal, DocumentJS.
Timeago is a jQuery plugin that makes it easy to support automatically updating fuzzy timestamps (e.g. "4 minutes ago").
Create a scalable, maintainable and module oriented system using Hydra.js
Supermodel - Minimal Model Tracking for Backbonejs
A library for adding declarative ajax functionality to your website
Interactive data-driven views, built on top of JsRender templates
Can do JS, better, faster, easier.
LucidJS is a chainable event emitter library. It offers several unique features such as set events, emitter piping, DOM node encapsulation, sub events, along with the usual event triggering and binding. LucidJS emitters also feature meta events that allow listening for event binding and event triggering. LucidJS works in both the browser and node.js.
jQuery's missing utils and special events