Alternatif untuk Sonetso untuk Self-Hosted dengan lesen percuma

• Self-Hosted
  Semua platform Windows Mac Linux Chrome OS Android iPhone Blackberry iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) Firefox Safari Slack Facebook Messenger Chrome Twitter
• Lesen percuma
  Mana-mana lesen Lesen percuma Lesen Open Source Lesen komersil