Alternativas ao PromoCodeLand para Chrome Web Store com licença comercial

• Chrome Web Store
  Todas as plataformas Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Apple Watch Android Wear iPad Android Tablet Kindle Fire Web Self-Hosted Software as a Service (SaaS) Firefox Opera Safari Apple TV Chrome Microsoft Edge Chrome Web Store
• Licença comercial
  Qualquer licença Licença gratuita Licença Open Source Licença comercial