Alternativ till jTalk för PureOS (Purism) med gratis licens

• PureOS (Purism)
  Alla plattformar 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 Safari BSD Windows Mobile Java Mobile Xfce Haiku PortableApps.com Facebook FreeBSD F-Droid Apple Messages S60 Facebook Messenger Chrome HP webOS Telegram PureOS (Purism)
• Gratis licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens