Alternativas ao Linkio para Ruby com licença comercial

• Ruby
  Todas as plataformas Windows Linux Android iPhone Windows Phone Blackberry Blackberry 10 iPad Android Tablet Kindle Fire Windows S Web Self-Hosted Software as a Service (SaaS) PHP BSD Java Mobile Chrome Ruby
• Licença comercial
  Qualquer licença Licença gratuita Licença Open Source Licença comercial