Alternativy Microsoft Teams pro všechny platformy s licencí open source

• Všechny platformy
  Všechny platformy Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Apple Watch Android Wear iPad Android Tablet Windows S Web Self-Hosted Software as a Service (SaaS) Firefox Safari JavaScript BSD Windows Mobile Haiku PortableApps.com FreeBSD Electron / Atom Shell F-Droid Chrome Docker Cloudron Go (Programming Language) Microsoft SharePoint Heroku PureOS (Purism) Etherpad Firebase
• Licence Open Source
  Jakákoli licence Bezplatná licence Licence Open Source Komerční licence