Alternativas ao Acrobits Softphone 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 iPad Android Tablet Web Software as a Service (SaaS) Firefox Windows Mobile Xfce PortableApps.com Chrome WebRTC Microsoft Office Suite Microsoft Exchange Server
• Licença Open Source
  Qualquer licença Licença gratuita Licença Open Source Licença comercial