IconShock - Over 2 million free icons in 400+ icon sets over 30 styles
Pixel Icons - 6,500 unique icons designed for perfection 🚀
Iconoir - A diverse and open-source library with 900+ icons
Feather Icons - Simply beautiful open source icons
Streamline icons - The world’s largest icon pack library - 100k icons and illustrations.
Iconscout - Design Resource Marketplace.