Push Notifications 2.0

Push is an iPhone / iPad application that acts as a client for the Apple Push Notification Service. It support push for Twitter, Facebook, GMail, Google voice, RSS, and more! It also support multiple accounts. multiple devices, and we do not consume your Twitter API calls.
Use our ready-made Twitter, Gmail, Mail and RSS notification services to instantly receive new tweets, search results, emails, RSS feeds, or create your own custom notifications with our simple REST API.

You can also create an push-emailaddress, everything you send to this address will be pushed to your device!

Get it here