SimilarityRank
Xen 0.810 64317
FreeBSD 0.802 43511
AIX 0.800 75664
SUSE 0.793 84216
Linux 0.792 5281
CentOS 0.790 66620
RedHat 0.788 89416
Fedora 0.783 33321
Debian 0.762 25589
Unix 0.759 21500
VirtualBox 0.758 72778
Ubuntu 0.757 14370
UNIX 0.756 26761
Parallels 0.746 52824
Slackware 0.745 81979
Eclipse 0.736 19274
MacOS 0.736 63038
XenServer 0.734 80726
VMWare 0.733 59206
12.04 0.732 99393
JRE 0.729 98414
Cygwin 0.727 92882
Hyper-V 0.724 52860
Mandrake 0.722 90780
ZFS 0.722 84389