IconStore - Free icon packs by first-class designers
Pixel Icons - 6,500 unique icons designed for perfection 🚀
omg-img - Insert icons directly into your HTML just by coding
Streamline icons - The world’s largest icon pack library - 100k icons and illustrations.
Mosaic - Mosaic provides brands with solutions to store and categorize their digital graphic and photography files for quick and easy retrieval.
Feather Icons - Simply beautiful open source icons