Serenade.js
Client side MVC framework
Cellx
Ultra-fast implementation of reactivity for javascript
Bacon.js
FRP (functional reactive programming) library for Javascript
Terrificjs
Terrific JavaScript Framework
Abaaso
A modern, lightweight enterprise-class RESTful JavaScript application framework.
Tungstenjs
Tungsten.js is a modular framework for creating web UIs with high-performance rendering on both server and client.
Then.js
The fastest, smallest, fully compatible, full-featured asynchronous module!
Query Loader2
Version of the QueryLoader by Gaya Design. Preload images with ease.
Inject
AMD and CJS dependency management in the browser
Backbone Nested
A plugin to make Backbone.js keep track of nested attributes.
Thinkjs
Use full ES2015+ features to develop Node.js applications, Support TypeScript.
Nanobar
Very lightweight progress bars. No jQuery
Knockout
Knockout makes it easier to create rich, responsive UIs with JavaScript
Sdk Js
Tanker client-side encryption SDK for JavaScript
Diagram
JS tool for making node graphs. Inspired by dependency graph
Refraction
A guard that represents a central point of control in your application
RequireJS
A file and module loader for JavaScript