iOS Icons - The first marketplace for custom iOS icon packs
Gradicons - Declutter your home screen with beautiful icon gradients
Sketch Icons - Generate a dynamic icon library in less than 5 minutes
Flpapers - Change your boring home screen into aesthetic home screen.
SF Symbols - 600 new icons + hierarchical color customization + inspector
Aesthetic Icons App by Icons8 - Personalize your iPhone with clean and modern icon themes