ARSelectableView is a for selection type.
DialCountries is a swift Controller. Provides country name, ISO 3166 country codes, country flag, and calling codes.
Who said that method swizzling needs to look ugly? SwizzleSwift is a little wrapper that lets you swizzle selectors just one clean and elegant API.
UICollectionViewCell with checkbox when it isSelected and empty circle when not - like Photos.app "Select" mode.