Ticari lisanslı Facebook Messenger için Pollscape'a alternatifler

• Facebook Messenger
  Tüm platformlar Windows Mac Linux Chrome OS Android iPhone Windows Phone Android Wear iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) PHP Windows Mobile Java Mobile Wordpress Slack S60 Facebook Messenger Chrome Web Store MailChimp Trello Salesforce.com HubSpot Google Drive - Sheets Intercom Autopilot
• Ticari lisans
  Herhangi bir lisans Ücretsiz lisans Açık Kaynak lisansı Ticari lisans