NSDate_Utils is a NSDate category that helps date managements. For example NSString to NSDate, NSDate to NSString,NSSdate comparisons
PNImagePickerViewController is a fork of jacobsieradzki/JSImagePickerController with iOS8+ PhotoKit support.
Control like ActionBar-PullToRefresh of Android for iOS. customized from https://github.com/STAR-ZERO/STZPullToRefresh.git
PNTwitterCover is a UUIscrollView Category to add blur and zoom during scroll bounce
PNXMPPFramework is a fork of original framework https://github.com/robbiehanson/XMPPFramework with KissXML and CocoaAsyncSocket upgrade
ToucheableScrollView is a simple subclass of UIScrollView that implement TouchesEnded method for next responders in scrollView.