SimilarityRank
UNIX 0.923 38476
Linux 0.871 4235
FreeBSD 0.777 35609
BSD 0.761 54400
Mac_OS_X 0.758 22025
Perl 0.754 14697
Microsoft_Windows 0.751 41821
linux 0.749 25974
for_Linux 0.742 35584
on_Linux 0.736 33094
Windows 0.730 3136
OS_X 0.729 27444
Tcl 0.725 72824
Mac_OS 0.722 61980
OpenBSD 0.710 85404
Windows_operate_system 0.705 79105
shell_script 0.705 87493
Fortran 0.705 67720
C_++ 0.700 15848
Solaris 0.700 34897
OSX 0.699 56486
Debian 0.698 20729
operate_system 0.698 5517
Emacs 0.696 73934
the_Linux_kernel 0.681 69019