Parse - Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
AnyPresence - AnyPresence is an Enterprise Backend as a Service for mobile app development and API augmentation.
AWS Amplify - JavaScript library for app development using cloud services
Baqend Platform - Baqend is a Backend-as-a-Service for web and mobile apps.
Apache UserGrid - Usergrid is an open-source BaaS enabling developers to rapidly build web and/or mobile applications.
Azure Mobile Apps - Build engaging cross-platform and native apps for iOS, Android, Windows or Mac with Azure's Mobile App Service.