Alternativ till zBuilder för Software as a Service (SaaS) med gratis licens

• Software as a Service (SaaS)
  Alla plattformar Windows Mac Linux Chrome OS Android iPhone Windows Phone iPad Android Tablet Web Software as a Service (SaaS) Microsoft Office Outlook Outlook Install Chrome Extensions
• Gratis licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens