Alternativ till Backslide för Software as a Service (SaaS) med kommersiell licens

• Software as a Service (SaaS)
  Alla plattformar Windows Mac Linux Chrome OS Android iPhone Windows Phone Apple Watch iPad Android Tablet Windows S Web Self-Hosted Software as a Service (SaaS) BSD PortableApps.com Electron / Atom Shell Microsoft Office Powerpoint
• Kommersiell licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens