Alternativy k DBook pro Firebase s licencí open source

• Firebase
  Všechny platformy Windows Mac Linux Chrome OS Android iPhone iPad Android Tablet Windows S Web Self-Hosted Software as a Service (SaaS) Firefox Electron / Atom Shell Chrome Microsoft Edge Microsoft Office 365 React Cloudron Etherpad Firebase
• Licence Open Source
  Jakákoli licence Bezplatná licence Licence Open Source Komerční licence