Alternatívy programu Yesware pre Apple Mail s licenciou s otvoreným zdrojom

• Apple Mail
  Všetky platformy Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Apple Watch Android Wear iPad Android Tablet Web Software as a Service (SaaS) Firefox Opera Safari Chromium Microsoft Office Outlook Chrome Microsoft Edge Apple Mail Outlook Gmail Brave Google Apps Zapier Pipedrive Salesforce.com HubSpot Streak CRM Yesware Boomerang Mailtrack for Gmail: email tracking
• Licencia Open Source
  Akákoľvek licencia Bezplatná licencia Licencia Open Source Obchodná licencia