Parse (Updated) - Parse with five new products, live from F8
convertigo - Convertigo offers mobile backend as a service for creating and deploying business mobile applications.
Kinvey - Kinvey is a BaaS provider that makes it easy for developers to set up, use and operate a cloud back-end for their mobile apps.
AnyPresence - AnyPresence is an Enterprise Backend as a Service for mobile app development and API augmentation.
Backendless - Backendless is a mobile Backend as a Service (mBaaS) platform.