| Similarity | Rank | |
|---|---|---|
| iapx-86-based | 0.927 | 51691 |
| xenix | 0.921 | 53595 |
| 3000 | 0.920 | 72338 |
| hp9000 | 0.919 | 85960 |
| xdb | 0.918 | 91199 |
| netview | 0.916 | 49602 |
| u6000 | 0.915 | 55296 |
| ctos | 0.915 | 75879 |
| sqlbase | 0.915 | 84840 |
| lantastic | 0.915 | 41668 |
| qume | 0.914 | 86127 |
| tricord | 0.913 | 59821 |
| multiuser | 0.912 | 59386 |
| xsoft | 0.912 | 52698 |
| dpx | 0.912 | 43758 |
| x-window | 0.912 | 33944 |
| xvision | 0.912 | 93493 |
| uniface | 0.911 | 48607 |
| debuts | 0.911 | 45719 |
| corp-based | 0.910 | 53022 |
| r3000-based | 0.909 | 68730 |
| teamware | 0.909 | 92308 |
| framemaker | 0.908 | 57654 |
| 68040-based | 0.908 | 65959 |
| x11r5 | 0.907 | 66283 |