Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
Xamarin - Create iOS, Android and Mac apps in C#
Android Studio - Android development environment based on IntelliJ IDEA
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.
Kony - Kony is a mobile application application development platform that facilitates companies to deliver innovative mobile solutions.
Adobe AIR - Adobe® AIR® runtime enables developers to package the same code into native apps for Windows and Mac OS desktops, iPhone, iPad, Kindle Fire, Nook Tablet & Android. Buy now.