Fluxxor
Flux architecture tools for React
Webshim
Webshims Lib is a modular capability-based polyfill-loading library
Skel
A lightweight responsive framework for the www
Riotjs
The 1kb client side MV* library
Queue
Yet another asynchronous helper library for JavaScript. 387 bytes minified and gzipped!
Davis.js
RESTful degradable JavaScript routing using pushState
Buster
A powerful suite of automated test tools for JavaScript.
Theory
Abstraction layer for cross platform JavaScript.
Canjs
Can do JS, better, faster, easier.
Simplate
A simple, but powerful, templating engine for JavaScript.
Maria
The MVC framework for JavaScript applications. The real MVC. The Smalltalk MVC. The Gang of Four MVC.
Contra
Asynchronous flow control with a functional taste to it
Swig
Take a swig of the best template engine for JavaScript.
Muuri
Responsive, sortable, filterable and draggable grid layouts
Flow Js
Javascript Library for Multi-step Asynchronous Logic
Highway
A fast, lightweight and simple Javascript routing library with no dependencies.
Wee
Blueprint for modern web development