Xamarin - Create iOS, Android and Mac apps in C#
DB Designer - fabFORCE.net Database Tools
Xcode - Xcode is Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.
Vertabelo - Online tool for visual database design.
Kony - Kony is a mobile application application development platform that facilitates companies to deliver innovative mobile solutions.
DeZign for Databases - Database design and modeling tool - DeZign for Databases.