Alternatif untuk Tars untuk Software as a Service (SaaS) dengan lesen sumber terbuka

• Software as a Service (SaaS)
  Semua platform Windows Android iPhone iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) Facebook Slack Facebook Messenger Gmail Twitter MailChimp Trello Salesforce.com HubSpot Google Drive - Sheets Intercom Autopilot Wit.ai Watson Conversation Api.ai
• Lesen Open Source
  Mana-mana lesen Lesen percuma Lesen Open Source Lesen komersil