Alternativer til Red Runner til Software as a Service (SaaS) med gratis licens

• Software as a Service (SaaS)
  Alle platforme Windows Mac Linux Android iPhone Windows Phone iPad Android Tablet Web Software as a Service (SaaS) Xbox Playstation Steam PortableApps.com Apple TV
• Gratis licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens