File under: development, Perl, Smalltalk, quine
L-World
Virtual Worlds on your Mobile
Try it here
L-world is a virtual world in WebGL, built for phone, tablet and desktop. Users can quickly create complex scenes without training.
It builds the world using Lindenmeyer systems, and uses the Javascipt mobile API to track your screen's position in 3D.
Get the source from github.