Streamline icons - The world’s largest icon pack library - 100k icons and illustrations.
+500 Animated Icons by Lordicon - Animated lottie icons for unforgettable user experience
Nucleo - Commercial vector icons and accompanying apps to manage and customize them.
Icons8 - Free app for Mac & Windows already containing 39,800 icons. Allows to search and import icons…
Fontello - Tool to build custom fonts with icons.
Font Awesome - Font Awesome makes it easy to add vector icons and social logos to your website. And version 5 is redesigned and built from the ground up!