macOS Big Sur icons - Original icons in PNG ready for download
IconStore - Free icon packs by first-class designers
Iconoir - A diverse and open-source library with 900+ icons
omg-img - Insert icons directly into your HTML just by coding
Mosaic - Mosaic provides brands with solutions to store and categorize their digital graphic and photography files for quick and easy retrieval.
Free Icon Pack by ThemeIsle - Minimalist design, multiple formats. Free to download.🎅