Where are iOS app templates other than codecanyon?

Question

iOS

Where else can you find templates for iOS applications, and indeed any developments for self-assembly.

Answer 1

https://www.cocoacontrols.com/platforms/ios/controls

Answer 2

www.raywenderlich.com at the end of each lesson there is a link to the finished project. It helps a lot if you are a complete beginner.
cocoapods.org is very easy to include the necessary libraries and increase the functionality of your application.

Answer 3

Application templates are here: www.chupamobile.com
And the rest of the answers contain links to controls and libraries