PaintBerri - PaintBerri is a free art site that offers an awesome oekaki community.

Khan Academy - Khan Academy offers online tools to help students learn about a variety of important school subjects. Tools include videos, practice exercises, and materials for instructors. Read more about Khan Academy.

okekai - A small community site where you can draw, animate, and chat through pictures all for free

edX - Best Courses. Top Institutions. Learn anytime, anywhere.

Brush Ninja - Hand-drawn Animated Gif Creator

Coursera - Build skills with courses, certificates, and degrees online from world-class universities and companies