Intuitive, fast & composable MVVM for building interactive interfaces.
PURE Unobtrusive Rendering Engine for HTML
Ajax with less suck - (and node.js HTTP client to match)
Asynchronous flow control with a functional taste to it
BEM Core Library
Jade - robust, elegant, feature rich template engine for nodejs
Client side MVC framework
Invisible.js: Reusable models for the client and the server
Backbone data binding, model binding plugin. The real logic-less templates.
Bundle CommonJS/Node.js modules for web browser
ComponentJS -- Powerful run-time Component System for structuring HTML5-based Rich Clients
Improved support for models with nested attributes.
Transparency is a semantic template engine for the browser. It maps JSON objects to DOM elements by id, class and data-bind attributes.