Tabler Icons - 550+ free fully customizable SVG icons
Heroicons - Beautiful, free SVG icons from the makers of Tailwind CSS.
App Icon Resizer - A service to resize your app icon to all needed resolutions
Potlab Icons - Animated SVG icons for web projects
ResizePixel - Free image editor to crop, resize, flip, rotate and convert images online
Evil Icons - Simple and clean SVG icon pack