Alternatif untuk bubbl.us untuk Self-Hosted dengan lesen percuma

• Self-Hosted
  Semua platform Windows Mac Linux Chrome OS Android iPhone iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) Firefox Safari BSD Chrome Microsoft Office Word Google Drive Google Drive - Docs Google Apps Microsoft Office Suite Google Drive - Sheets
• Lesen percuma
  Mana-mana lesen Lesen percuma Lesen Open Source Lesen komersil