Parse - Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
Apps Panel - Apps Panel is a mobile backend-as-a-service enabling developers to manage their mobile development process.
AWS Amplify - JavaScript library for app development using cloud services
Backendless - Backendless is a mobile Backend as a Service (mBaaS) platform.
AWS Mobile Services - Storage, Analytics, Push Notif. & SMS Delivery SDKs
Dokku - Docker powered mini-Heroku in around 100 lines of Bash