Alternatívy programu Wizards Choice pre Amazon Echo (Alexa Voice Service) s licenciou s otvoreným zdrojom

• Amazon Echo (Alexa Voice Service)
  Všetky platformy Windows Mac Linux Android iPhone Windows Phone iPad Android Tablet Web Self-Hosted Firefox Steam Facebook iOS Chrome Gmail Amazon Appstore Amazon Echo (Alexa Voice Service)
• Licencia Open Source
  Akákoľvek licencia Bezplatná licencia Licencia Open Source Obchodná licencia