| Similarity | Rank | |
|---|---|---|
| microkernel-based | 0.914 | 84462 |
| idapi | 0.913 | 99682 |
| pathworks | 0.911 | 73529 |
| netdirector | 0.910 | 62581 |
| appc | 0.909 | 84674 |
| corp-motorola | 0.907 | 98979 |
| datagate | 0.906 | 86019 |
| architectures | 0.906 | 88413 |
| xview | 0.905 | 92133 |
| ctos | 0.905 | 75879 |
| fibronics | 0.905 | 89156 |
| saic | 0.905 | 90421 |
| selectmail | 0.904 | 92889 |
| acms | 0.904 | 91173 |
| informix-gateway | 0.904 | 91940 |
| xenix | 0.904 | 53595 |
| netls | 0.903 | 89914 |
| non-unix | 0.901 | 66254 |
| wavetracer | 0.901 | 91860 |
| pc-xware | 0.901 | 89417 |
| svr4-based | 0.901 | 82341 |
| starsentry | 0.900 | 98864 |
| x11r5 | 0.900 | 66283 |
| posix-compliant | 0.900 | 64621 |
| multiuser | 0.898 | 59386 |