Open Peeps - A hand-drawn illustration library.
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!
Control Illustrations - 108 free flat illustrations with customizable characters
Themify Icons - A complete set of icons for use in web design and apps, consisting of 320+ pixel-perfect, hand-crafted icons that draw inspiration from Apple iOS 7.
Craftwork - A collection of User Interface resources made by Craftwork
Dashicons - Dashicons is the official icon font of the WordPress admin as of 3.8. The Dashicons project is no longer accepting icon requests. Here's…