Alternativ till PlayNice.ly 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) Firefox BSD Chrome Ruby Joomla MySQL Community Edition Redmine Cloudron MariaDB Ruby on Rails Microsoft SQL Server PostgreSQL
• Kommersiell licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens