Ruby on Rails Vs Node.js Which to use? The famous Node.js used for server-side and networking applications is an open source and a cross-platform, run-time environment. With its application written in JavaScript, the Node.js development services have been, of late, become highly sought after. http://agriyaservices.blogspot.in/2015/09/ruby-on-rails-vs-nodejs-which-to-use.html