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.
📊 Serverless Analytics Framework
Give your JS App some Backbone with Models, Views, Collections, and Events
MJML: the only framework that makes responsive-email easy
Jade - robust, elegant, feature rich template engine for nodejs
Ajax with less suck - (and node.js HTTP client to match)
Full Featured HTML Framework For Building iOS & Android Apps
LoopBack makes it easy to build modern applications that require complex integrations.
Marko template engine
JSON Editor Online
A web-based tool to view, edit and format JSON