Alternativer til Plus Messenger for alle platforme med open source-licens

• Alle platforme
  Alle platforme Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Apple Watch Android Wear iPad Android Tablet Kindle Fire Windows S Web Self-Hosted Software as a Service (SaaS) Xbox BSD Windows Mobile Java Mobile Haiku PortableApps.com FreeBSD S60 Chrome Telegram
• Open Source-licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens