Somajs
Scalable javascript framework
Overmind
Overmind - Frictionless state management
Redux
Predictable state container for JavaScript apps
Mjml
MJML: the only framework that makes responsive-email easy
Hasher
Browser history manager for rich media websites
Pencilblue
Full stack online publishing and CMS for Node.js
Scale App
scaleApp is a JavaScript framework for scalable One-Page-Applications
Optics
Profunctor implementation of Lenses, Prisms, Traversals, Isos, etc.
Stream Js
JS / Browser Client - Build Activity Feeds & Streams with GetStream.io
Straw
Realtime processing framework for Node.js
Angular.js
AngularJS lets you write client-side web applications as if you had a smarter browser. It lets use good old HTML (or HAML, Jade and friends!) as your template language and lets you extend HTML’s syntax to express your application’s components clearly and succinctly
Javascript State Machine
A finite state machine javascript micro framework
Sails
Realtime MVC Framework for Node.js
JavascriptMVC
Develop with direction! With CanJS, jQuery++, FuncUnit, Steal, DocumentJS.
Pagerjs
The Single Page Application Framework for KnockoutJS
Terrificjs
Terrific JavaScript Framework
Batman
Fighting Crime and Kicking Apps