Minicraft
http://notch.tumblr.com/)
By Notch (For the Ludum Dare 22 competition!
This is the originally released official source code, unofficially hosted on GitHub. If you want to play around with it, please fork this one! Pull requests accepted.
Android Port
http://gun.io)
by Rich Jones (I'm going to try to spend the weekend porting this game to Android. This will be done on the 'android' branch of this git repository. Let's see how it goes (and no, I won't be screencasting it :( )