Alternativa Viulyu za Software as a Service (SaaS) z brezplačno licenco

• Software as a Service (SaaS)
  Vse platforme Windows Mac Chrome OS Android iPhone Windows Phone Blackberry Blackberry 10 Apple Watch Android Wear iPad Android Tablet Kindle Fire Windows S PlayBook Web Software as a Service (SaaS) Firefox Fire TV Chromecast Roku Windows Mobile Apple TV Chrome
• Brezplačna licenca
  Vsako dovoljenje Brezplačna licenca Open Source licenca Trgovsko dovoljenje