The HTML Presentation Framework
Full Featured HTML Framework For Building iOS & Android Apps
Mobile touch slider and framework with hardware accelerated transitions
Jade - robust, elegant, feature rich template engine for nodejs
Chosen is a library for making long, unwieldy select boxes more friendly.
A cross browser rich text editor with an API
Semantic empowers designers and developers by creating a shared vocabulary for UI.
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 official jQuery user interface library.
Application Architecture for Building User Interfaces
:scissors: Modern copy to clipboard. No Flash. Just 2kb :clipboard:
generate massive amounts of fake data in Node.js and the browser
Ajax with less suck - (and node.js HTTP client to match)
PouchDB is a pocket-sized database.