Suica

…as simple, as this live demo:

<!DOCTYPE html>

<script src="suica.js"></script>

<suica>
    <demo>
    <cube>
</suica>

Suica is a library for easy programming of mobile 3D graphics in JavaScript. Suica 2.0, which is currently under heavy but rapid development, is based on Three.js. Suica is used in several undergraduate courses in the Faculty of Mathematics and Informatics at Sofia University.

Suica is licensed under GNU General Public License v3.0.