Alternativas ao aTalk para Software as a Service (SaaS) com licença de código aberto

• Software as a Service (SaaS)
  Todas as plataformas Windows Mac Linux Chrome OS 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 Safari Chromium Oculus Rift HTC Vive Xbox JavaScript BSD Windows Mobile Java Mobile Haiku Steam PortableApps.com Java FreeBSD F-Droid S60 Chrome Ruby Unity Cloudron Go (Programming Language) Brave PureOS (Purism)
• Licença Open Source
  Qualquer licença Licença gratuita Licença Open Source Licença comercial