Jade - robust, elegant, feature rich template engine for nodejs
Application Architecture for Building User Interfaces
Ajax with less suck - (and node.js HTTP client to match)
Observable data. Reactive functions. Simple code.
The de-facto solution to flexible routing with nested views
browser-side require() the node.js way
Full Featured HTML Framework For Building iOS & Android Apps
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration. An extension to the Mustache templating language created by Chris Wanstrath.
The aurelia framework brings together all the required core aurelia libraries into a ready-to-go application-building platform.
The 1kb client side MV* library
Dynamic, browser-based visualization library