| Similarity | Rank | |
|---|---|---|
| xenix | 0.932 | 53595 |
| transarc | 0.930 | 39435 |
| parcplace | 0.927 | 42751 |
| ultrix | 0.927 | 25945 |
| tooltalk | 0.924 | 57693 |
| debuts | 0.924 | 45719 |
| z-mail | 0.924 | 92452 |
| readies | 0.923 | 39237 |
| deskset | 0.921 | 98109 |
| adopts | 0.920 | 85042 |
| motif-based | 0.920 | 46138 |
| centerline | 0.919 | 63472 |
| x-window | 0.918 | 33944 |
| ungermann-bass | 0.918 | 65593 |
| softbench | 0.917 | 26977 |
| scopus | 0.917 | 65551 |
| netview | 0.917 | 49602 |
| noblenet | 0.916 | 73803 |
| uniface | 0.915 | 48607 |
| objectstore | 0.914 | 32795 |
| hp9000 | 0.914 | 85960 |
| ontos | 0.914 | 40813 |
| lantastic | 0.914 | 41668 |
| enhancements | 0.913 | 89398 |
| x11r5 | 0.913 | 66283 |