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

• Software as a Service (SaaS)
  Alle platforme Windows Mac Linux Chrome OS Android iPhone Windows Phone iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) Java Mobile Wordpress Facebook
• Gratis licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens