| Similarity | Rank | |
|---|---|---|
| tandberg | 0.915 | 84448 |
| cadam | 0.911 | 69846 |
| uniface | 0.909 | 48607 |
| iapx-86-based | 0.908 | 51691 |
| odt | 0.907 | 54765 |
| picks | 0.907 | 85952 |
| informix-gateway | 0.901 | 91940 |
| ftx | 0.901 | 88971 |
| unipress | 0.901 | 95135 |
| ati | 0.900 | 84241 |
| mpx | 0.899 | 49934 |
| noblenet | 0.899 | 73803 |
| unix-like | 0.898 | 84794 |
| lsx | 0.897 | 66805 |
| retix | 0.896 | 48671 |
| qualix | 0.895 | 65404 |
| selectmail | 0.895 | 92889 |
| non-ibm | 0.895 | 65045 |
| georgia-based | 0.894 | 90495 |
| maspar | 0.894 | 49957 |
| unidata | 0.894 | 67269 |
| corp-motorola | 0.894 | 98979 |
| pc-to-unix | 0.893 | 90794 |
| covia | 0.893 | 75122 |
| posix-compliant | 0.893 | 64621 |