Alternativ till Mirrored Mockup Design för Ruby on Rails med kommersiell licens

• Ruby on Rails
  Alla plattformar Windows Mac Linux Android iPhone iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) .NET Framework Google Drive Ruby on Rails Amazon Elastic Compute Cloud Atom
• Kommersiell licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens