Alternativ till Wassapp för Software as a Service (SaaS) med öppen källkodslicens

• Software as a Service (SaaS)
  Alla plattformar Windows Mac Linux Android iPhone Windows Phone Blackberry Blackberry 10 Apple Watch Android Wear iPad Android Tablet Kindle Fire Windows S Web Self-Hosted Software as a Service (SaaS) Firefox Opera BSD Windows Mobile Haiku PortableApps.com FreeBSD S60 Chrome Telegram WhatsApp Messenger
• Open Source-licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens