Transparency
Transparency is a semantic template engine for the browser. It maps JSON objects to DOM elements by id, class and data-bind attributes.
Rx Js
The Reactive Extensions for JavaScript
Nunjucks
A jinja2-inspired templating system for javascript
Redux Elm
The Elm Architecture in JavaScript http://salsita.github.io/redux-elm/
Fluxible
A pluggable container for isomorphic flux applications
101
A modern JS utility library
Buster
A powerful suite of automated test tools for JavaScript.
Tangle
a JavaScript library for reactive documents
Pilot
Pilot — multifunction JavaScript router.
Egjs
Set of UI interactions, effects and utilities components library using jQuery.
JSON Editor Online
A web-based tool to view, edit and format JSON
Flight
A lightweight, component-based JavaScript framework
Famous
Famo.us is a powerful JavaScript framework designed to build rich, interactive web applications. It is the only framework that provides an open source 3D layout engine fully integrated with a 3D physics-based animation engine that can render to DOM, Canvas, or WebGL. Famo.us is currently in public beta.
Curl
A small, fast module and resource loader with dependency management. (AMD, CommonJS Modules/1.1, CSS, HTML, etc.)
Grapnel.js
A simple, lightweight library making it easy to create routes or run events based on a specific URL hashtag.
Teddy
An easy-to-read, HTML-based, mostly logic-less DOM templating engine with support for both server-side and client-side templating.
Simulacra
One-way data binding for web applications.