Nucleo - Commercial vector icons and accompanying apps to manage and customize them.
The Character Creator - aims to provide a fun and easy way to help you find a look for your characters.
Streamline icons - The world’s largest icon pack library - 100k icons and illustrations.
Face Avatar Maker Creator - Face Avatar Maker Creator is an application that persuades you to make a male, female, or group avatar, change the facial looks, and transform them according to your style.
Freepik - More than a million free vectors, PSD, photos and free icons. Exclusive freebies and all graphic resources that you need for your projects
Avatar Maker - Create your own avatar online