List of Free code Image Background
Fully customizable UIToolbar with any background image and colored buttons.
FXImageView is a class designed to simplify the application of common visual effects such as reflections and drop shadows to images , and also to help the performance of image loading by handling it on a background thread.
Background loading of images in iOS using GCD.
Design your button in code, then generate a retina and unretina image background for it. Gradients, rounded corners, borders, shadows.
mapbox ios sdk
mapbox ios sdk fix background image.
Test project of pedometer app which it changes the background image as step increases.