It’s called Iconical. This app also allows you to create shortcuts for just about anything including the tweet screen on Twitter so you no longer have to launch the app and then pull up the space for a new tweet.
Waze: Convenience & Rewards
Have you been using Waze? You’re crazy if you haven’t been and enjoy getting discounts from your favorite stores and restaurants. The app also points you in the direction of where you can find the cheapest gas! Did I mention