:left_right_arrow: Universal web application framework.
Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jade, coffee, css, less, ... and your custom stuff.
MJML: the only framework that makes responsive-email easy
Make your Backbone.js apps dance with a composite application architecture!
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.
Observable data. Reactive functions. Simple code.
An alternative to Underscore.js, delivering consistency, customization, performance, and extra features.
Next-generation DOM manipulation
A state controller with its own debugger