There are 2 repositories under cocoacontrols topic.
Extension of TextFieldEffects with Custom UITextFields effects inspired by Codrops, built using Objective-C
Horizontal table view style controller
Sample camera app template with dedicated tutorial UI & all the necessary utilities to start your next iOS camera project for iPhone or iPad.
UI component for circular display of long lists with the ability to drag & drop elements. Written entirely in code using Objective-C
A small UI component to build UIPageViewController-y views along with a neat iOS 11-y top tab bar in your app.
Gallery of awesome Cocoa Controls
Integrate Apple SignIn into Xcode project in just some seconds using storyboard.