This is GLtron-0.70 by Andreas Umbach. This program is released under the GNU General Public License. [ 31.07.2016 - Another beta ] [ 27.07.2016 - Development has resumed - new OS X beta versions appearing regularly ] [ 24.08.2014 - GLtron on the iPhone and iPad ] [ 04.08.2014 - Beta version for OS X ] [ 04.08.2014 - Looking for Windows maintainer ] [ 19.11.2009 - Twitter-Account ] [ 13.07.2009 -