As seen in Instagram, Path, DailyBooth, and other apps, place a button in the center of a UITabBar to let the user perform some action that is central to the application's purpose.
A gorgeous graphing view.
A subclass of UIButton that provides imageless gradients. Drop-in compatible with any project.
Photo viewer control, like in the Apple Photos app.
Duplicates the look and feel of Apple's Photos apps.
A Springboard-like launcher, as seen in the Facebook iOS app.
A UIControl subclass that behaves similarly as the App Store rating control.
Custom UIView for iOS that pops up an animated "bubble" pointing at a button or other view. Useful for popup tips.
A rich text view for iOS with basic HTML rendering.