Wireapp Mobile UI Set
Wireapp is an extensive UI set for designing iPhone and iPad apps. The set includes a wide variety of elements (scroll down to see previews) in retina and non-retina versions. The elements come in a blue and a black color scheme, and each element is in a layered PSD file so you can customize it and edit layer styles as needed. With this set you’ll be able to design beautiful apps very quickly. Everything in Wireapp uses a design style that will be very familiar to iPhone and iPad users.