built.io - Idea to app in record time
Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
Zuznow - Automatic mobile adaptation platform for enterprise applications
Android Studio - Android development environment based on IntelliJ IDEA
Notix.co - NOTIX is an audience re-engagement service based on web and in-app push notifications that work for both desktop and mobile devices.
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.