| Similarity | Rank | |
|---|---|---|
| DOS | 0.916 | 25920 |
| UNIX | 0.880 | 26761 |
| Unix | 0.871 | 21500 |
| MacOS | 0.848 | 63038 |
| x86 | 0.831 | 39287 |
| PowerPC | 0.830 | 76165 |
| 32-bit | 0.821 | 30584 |
| Fortran | 0.819 | 62907 |
| Amiga | 0.813 | 49142 |
| Macintosh | 0.811 | 22945 |
| COBOL | 0.809 | 76421 |
| NetBSD | 0.804 | 87686 |
| FAT32 | 0.804 | 94339 |
| X11 | 0.803 | 67694 |
| Cygwin | 0.801 | 92882 |
| C64 | 0.795 | 88701 |
| Linux | 0.794 | 5281 |
| WordPerfect | 0.794 | 89354 |
| EXE | 0.791 | 45576 |
| Emacs | 0.786 | 46343 |
| XP | 0.784 | 10166 |
| OSX | 0.783 | 37107 |
| x64 | 0.782 | 65430 |
| executables | 0.780 | 72615 |
| 32bit | 0.779 | 78347 |