Flat Icons - 20,000 unique, customizable icons with free lifetime updates
+500 Animated Icons by Lordicon - Animated lottie icons for unforgettable user experience
Iconscout Desktop App - Curated SVGs, Vector Icons, Illustrations & 3D graphics
Nucleo - Commercial vector icons and accompanying apps to manage and customize them.
Feather Icons - Simply beautiful open source icons
Fontello - Tool to build custom fonts with icons.