Alternativa aTalku za PureOS (Purism) z licenco odprtokodnega vira

• PureOS (Purism)
  Vse platforme 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)
• Open Source licenca
  Vsako dovoljenje Brezplačna licenca Open Source licenca Trgovsko dovoljenje