Fusion.js: web apps framework from Uber

Fusion.js Documentation

"Modern framework for fast, powerful React (+node.js) apps

Fusion.js gives you the developer experience you expect from a React/Redux setup and provides tools to take project quality to the next level.
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Write your server and client code together and Fusion will take care of the rest."
Introducing Fusion.js: A Plugin-based Universal Web Framework

Build a ‘Hello World!’ Application in 5 Minutes with Fusion.js | Uber Engineering Blog