Unicons - Opensource vector icons and icon-font library
Animated Icons from Icons8 - Massive collection of full-motion animated icons to make your project shine
Public Type Works - Crowdfunding open source fonts
Streamline icons - The world’s largest icon pack library - 100k icons and illustrations.
Ransom - Ransom lets creators make extra money by crowdfunding the release of their work.
IconStore - Free icon packs by first-class designers