Apps Panel - Apps Panel is a mobile backend-as-a-service enabling developers to manage their mobile development process.
Parse - Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
Backendless - Backendless is a mobile Backend as a Service (mBaaS) platform.
MongoDB Stitch - The serverless platform from MongoDB
AnyPresence - AnyPresence is an Enterprise Backend as a Service for mobile app development and API augmentation.
Azure Mobile Apps - Build engaging cross-platform and native apps for iOS, Android, Windows or Mac with Azure's Mobile App Service.