Streamline Icons

The world’s largest icon pack.

iconofgraphics.com

Erik Nitsche

Accessibility and Font Awesome

How to use font awesome icons and stay accessible

Shape Shifter

Icon animation tool.

Fontello - icon fonts generator

Font Awesome

Home – Pixel Icons collection for websites & Apps

Noun Project API

Zondicons

A set of free premium SVG icons for you to use on your digital products.

Feather icons

– Simply beautiful open source icons