Ractive
Next-generation DOM manipulation
Nuxt.js
The Vue.js Developers Framework
Angular Meteor
Combining the simplicity and power of AngularJS and Meteor
Terrificjs
Terrific JavaScript Framework
Serenade.js
Client side MVC framework
Hasher
Browser history manager for rich media websites
Thinkjs
Use full ES2015+ features to develop Node.js applications, Support TypeScript.
Inkline
Inkline is the customizable Vue.js UI/UX Library designed for creating flawless responsive websites.
Scale App
scaleApp is a JavaScript framework for scalable One-Page-Applications
Backbone Marionette
Make your Backbone.js apps dance with a composite application architecture!
YUI3
YUI is a free, open source JavaScript and CSS library for building richly interactive web applications.
Somajs
Scalable javascript framework
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
Tungstenjs
Tungsten.js is a modular framework for creating web UIs with high-performance rendering on both server and client.
Optics
Profunctor implementation of Lenses, Prisms, Traversals, Isos, etc.
Lovli.js
A boilerplate for developing react+redux applications with rethinkdb/horizon as realtime database and express for the server.
Knockout
Knockout makes it easier to create rich, responsive UIs with JavaScript