Optimage - Advanced image optimization tool
The Character Creator - aims to provide a fun and easy way to help you find a look for your characters.
ImageOptim API - Web service for image compression
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.
Imagify - Optimize and resize images online and through your CMS.
Avatar Maker - Create your own avatar online