Apache UserGrid - Usergrid is an open-source BaaS enabling developers to rapidly build web and/or mobile applications.
Unity - The multiplatform game creation tools for everyone.
Baqend Platform - Baqend is a Backend-as-a-Service for web and mobile apps.
Unreal Engine - Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.
ApiOmat - ApiOmat is a Mobile Backend as a Service enabling organizations to integrate their enterprise IT systems with mobile devices and wearables.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.