Download and install everything you need to make a new Good Eggs machine work. Xcode not required.
- Update to OSX Mavericks (10.9+)
curl https://raw.github.com/goodeggs/developer-start/master/setup.sh | bash
- homebrew Friendly Mac package manager
- homebrew-cask Download, install, configure, and update GUI apps using homebrew
- nvm For multiple node.js versions
- rbenv For multiple ruby versions