Componentjs
ComponentJS -- Powerful run-time Component System for structuring HTML5-based Rich Clients
Scale App
scaleApp is a JavaScript framework for scalable One-Page-Applications
Jsface
Small, fast, elegant, powerful, and cross platform JavaScript OOP library. Support main(), singleton, super call, private, mixins, plugins, AOP and more.
JavascriptMVC
Develop with direction! With CanJS, jQuery++, FuncUnit, Steal, DocumentJS.
Sherlock
Natural-language event parser for Javascript
Handlebars Helpers
A small collection of useful helpers for Handlebars.js
Backbone Nested
A plugin to make Backbone.js keep track of nested attributes.
Amplify
AmplifyJS is a set of components for data management and application communication.
Connective
agent-based reactive programming library for typescript
Next.js
Next.js is a lightweight framework for static and server‑rendered applications.
Weld
Template antimatter for Node.js (Browsers too!)
Wee
Blueprint for modern web development
Raven Js
JavaScript client for Sentry
Jade
Jade - robust, elegant, feature rich template engine for nodejs
Twitterlib
Twitter JavaScript API library
Then.js
The fastest, smallest, fully compatible, full-featured asynchronous module!
Nunjucks
A jinja2-inspired templating system for javascript