FuelPHP vs io.js: What are the differences?

FuelPHP: A fast, lightweight, community driven PHP5 framework. FuelPHP is a fast, lightweight PHP 5.4 framework. In an age where frameworks are a dime a dozen, We believe that FuelPHP will stand out in the crowd. It will do this by combining all the things you love about the great frameworks out there, while getting rid of the bad; io.js: A friendly fork of Node.js with an open governance model. io.js is a JavaScript platform built on Chrome's V8 runtime. This project began as a fork of Joyent's Node.js and is compatible with the npm ecosystem.

FuelPHP and io.js can be primarily classified as "Frameworks (Full Stack)" tools.

FuelPHP is an open source tool with 284 GitHub stars and 57 GitHub forks. Here's a link to FuelPHP's open source repository on GitHub.