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
Intuitive, fast & composable MVVM for building interactive interfaces.
The most advanced responsive front-end framework in the world. Quickly create prototypes and production code for sites and apps that work on any kind of device.
Give your JS App some Backbone with Models, Views, Collections, and Events
Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple
Application Architecture for Building User Interfaces
Full Featured HTML Framework For Building iOS & Android Apps
The aurelia framework brings together all the required core aurelia libraries into a ready-to-go application-building platform.
Make your Backbone.js apps dance with a composite application architecture!
The 1kb client side MV* library