具有开源许可证的所有平台的Urban Airship替代品

• 所有平台
  所有平台 Windows Mac Linux Chrome OS Android iPhone Windows Phone iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) Firefox Opera Safari Internet Explorer Windows Mobile Chrome Ruby Node.JS Amazon Web Services Android SDK Heroku IBM Bluemix Firebase expressJS AWS Mobile Hub Appcelerator Urban Airship Parse Server Parse deployd NodeChef Backendless Pusher
• 开源许可证
  任何牌照 免费许可证 开源许可证 商业牌照