NZAlertView : Simple and Intuitive Alert View for iOS
NZAlertView is a simple and intuitive alert view for iOS featuring effects similar to push notification. It uses UIAlertView default methods and protocols. It works on iOS 6 and above and is also compatible with ARC projects It supports both iPad and iPhone and works with or without status bar. You can also customize the alert duration, animation duration, text alignment etc. The alerts, however only works at portrait mode.