Built with Rails: Github, Groupon, YellowPages, BaseCamp, Scribd, Shopify, Posterous, Airbnb, Urban Dictionary, Bleacher Report, Kickstarter... These are not s

Built with Rails: Github, Groupon, YellowPages, BaseCamp, Scribd, Shopify, Posterous, Airbnb, Urban Dictionary, Bleacher Report, Kickstarter... These are not small projects.