530618781 2008-02-12T20:37:15Z 679 Windows XP 71 http://wakoopa.com/teams/WXP Windows XP user 1624017920 2007-10-16T10:12:43Z 570 Linux 338 http://wakoopa.com/teams/linux Linux is a free Unix-type operating system originally created by Linus Torvalds with the assistance of developers around the world. Developed under the GNU General Public License , the source code for Linux is freely available to everyone. 2190377482 2007-05-11T14:35:54Z 171 Mac OS X 427 http://wakoopa.com/teams/macosx For users of Mac OS X, osx86 or Darwin.