Alternativer til Warply til npm med gratis licens

• npm
  Alle platforme Windows Mac Linux Android iPhone Windows Phone Blackberry Apple Watch Android Wear iPad Android Tablet Web Self-Hosted Apple TV Ruby npm Amazon Web Services Heroku MongoDB Firebase AWS Mobile Hub Appcelerator Urban Airship Parse Server Parse deployd NodeChef Backendless
• Gratis licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens