iOS 14 icons by iconinja - Beautiful, custom-designed icons for your iOS 14 screen.
iOS Skins - An up-to-date collection of the best iOS 14 themes.
Customico - Access 110 beautifully crafted, minimalist icons for iOS 14.
System 1 iOS 14 Icons - Bring your iPhone back to the good old days
iconOS - Custom icon sets for iOS devices
Phoneicons.co - A list of free and paid iOS 14 home screen icons.