Alternativer til Facechat til Microsoft SharePoint med open source-licens

• Microsoft SharePoint
  Alle 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 Safari JavaScript BSD Windows Mobile Java Mobile Haiku Wordpress PortableApps.com FreeBSD Electron / Atom Shell F-Droid Facebook Messenger Chrome Microsoft Edge Cloudron Go (Programming Language) Microsoft SharePoint PureOS (Purism)
• Open Source-licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens