Alternativer til JumpinChat til Blackberry med open source-licens

• Blackberry
  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) Firefox Safari BSD PortableApps.com Slack F-Droid Chrome Adobe Flash Player
• Open Source-licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens