| Similarity | Rank | |
|---|---|---|
| BSD | 0.879 | 45167 |
| GPL | 0.870 | 35414 |
| Linux | 0.853 | 5281 |
| Cygwin | 0.841 | 92882 |
| FreeBSD | 0.838 | 43511 |
| NetBSD | 0.837 | 87686 |
| Debian | 0.835 | 25589 |
| MacOS | 0.817 | 63038 |
| Unix | 0.814 | 21500 |
| gcc | 0.802 | 67915 |
| UNIX | 0.800 | 26761 |
| linux | 0.792 | 24945 |
| Emacs | 0.792 | 46343 |
| RedHat | 0.790 | 89416 |
| Slackware | 0.790 | 81979 |
| Tcl | 0.785 | 95551 |
| Ubuntu | 0.783 | 14370 |
| Perl | 0.781 | 20863 |
| OpenOffice.org | 0.780 | 68850 |
| executables | 0.780 | 72615 |
| JRE | 0.779 | 98414 |
| OpenOffice | 0.768 | 56849 |
| x86 | 0.768 | 39287 |
| Fedora | 0.768 | 33321 |
| distros | 0.767 | 63807 |