Alternativas ao JumpinChat para Windows com licença de código aberto

• Windows
  Todas as plataformas 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
• Licença Open Source
  Qualquer licença Licença gratuita Licença Open Source Licença comercial