Alternativy Messenger for Desktop pro všechny platformy s licencí open source

• Všechny platformy
  Všechny platformy Windows Mac Linux Android iPhone Windows Phone Blackberry Apple Watch Android Wear iPad Android Tablet Kindle Fire Windows S Web Self-Hosted Software as a Service (SaaS) Firefox Safari BSD Windows Mobile Java Mobile Xfce Haiku PortableApps.com FreeBSD F-Droid S60 Chrome Pidgin PureOS (Purism) Adium
• Licence Open Source
  Jakákoli licence Bezplatná licence Licence Open Source Komerční licence