DLRCheckpointNavigationControllerProvides checkpoints when popping to the root view controller.License: MITObjective CDLRFoundationA collection of Foundation categories.License: MITObjective CDLRUIKitA collection of UIKit categories.License: MITObjective CDLRWaterfallLayoutA custom layout for UICollectionView similar to Pinterest stylem, where the cells will auto insert into the shortest column in the view.License: MITObjective CIRLSizeIRLSize is used to determine the physical size of the device you’re using, both width and height. It includes convenience methods for drawing a view at a specific size as well as determining the physical size of a view.License: MITObjective COrchardLicense: MITSheetPresentationLicense: MIT
