Amazon has multiple products. Unspun is an example of one that's written in rails http://37signals.com/svn/posts/138-amazon-goes-unspun-with-ruby-on-rails http:

Amazon has multiple products. Unspun is an example of one that's written in rails http://37signals.com/svn/posts/138-amazon-goes-unspun-with-ruby-on-rails http://37signals.com/svn/posts/138-amazon-goes-unspun-with-r... Twitter has multiple job openings asking for rails engineers http://twitter.com/jobs/positions?jvi=oZ3FVfwm,Job http://twitter.com/jobs/positions?jvi=oZ3FVfwm,Job Linkedin has a RoR app that once got over 1 billion page views a month http://www.zdnet.com/blog/enterprisealley/ruby-on-rails-scaling-to-1-billion-page-views-per-month/188 http://www.zdnet.com/blog/enterprisealley/ruby-on-rails-scal... I don't like market speak any more than you do, but these are the best examples of large-scale ror applications I could find