sudo add-apt-repository ppa:chris-lea/node.js

sudo add-apt-repository ppa:webupd8team/sublime-text-2

sudo apt-get update

sudo apt-get install build-essential zlib1g-dev libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt-dev ruby1.9.1-full nodejs sublime-text

sudo gem install rails