Android-Notification-for-email
This open-source project 'Android Notification for email' is service by market.
Korean (나는 폰이 두개다) : https://play.google.com/store/apps/details?id=com.shakej.notifier.two.androids Global (Android Notification for email) : https://play.google.com/store/apps/details?id=com.shakej.notifier.send.email