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.
LoopBack makes it easy to build modern applications that require complex integrations.
Ajax with less suck - (and node.js HTTP client to match)
The de-facto solution to flexible routing with nested views
browser-side require() the node.js way
The 1kb client side MV* library
Dynamic, browser-based visualization library
The aurelia framework brings together all the required core aurelia libraries into a ready-to-go application-building platform.
Marko template engine
Create the next immutable state by mutating the current one
MJML: the only framework that makes responsive-email easy