Heroicons - Beautiful, free SVG icons from the makers of Tailwind CSS.
iOS Icons - The first marketplace for custom iOS icon packs
App Icon Resizer - A service to resize your app icon to all needed resolutions
System 1 iOS 14 Icons - Bring your iPhone back to the good old days
ResizePixel - Free image editor to crop, resize, flip, rotate and convert images online
Customico - Access 110 beautifully crafted, minimalist icons for iOS 14.