SimilarityRank
Unix 0.984 21500
MS-DOS 0.880 68770
Linux 0.879 5281
BSD 0.867 45167
unix 0.855 63175
FreeBSD 0.852 43511
Cygwin 0.850 92882
x86 0.841 39287
POSIX 0.840 64886
MacOS 0.840 63038
NetBSD 0.829 87686
RedHat 0.824 89416
AIX 0.823 75664
COBOL 0.823 76421
command-line 0.820 44371
Perl 0.817 20863
DOS 0.816 25920
Fortran 0.815 62907
client-server 0.810 84186
Tcl 0.808 95551
Win32 0.806 47010
executables 0.803 72615
OSes 0.801 84328
PostgreSQL 0.801 48448
GNU 0.800 27348