| Similarity | Rank | |
|---|---|---|
| wizdom | 0.928 | 82319 |
| netdirector | 0.922 | 62581 |
| openodb | 0.922 | 69617 |
| mainframe-based | 0.922 | 63531 |
| non-unix | 0.919 | 66254 |
| non-ibm | 0.919 | 65045 |
| cross-system | 0.918 | 92414 |
| acms | 0.917 | 91173 |
| server-based | 0.916 | 84313 |
| dazel | 0.916 | 90423 |
| optivity | 0.915 | 88733 |
| powerpc-based | 0.914 | 98103 |
| infonet | 0.913 | 88027 |
| openserver | 0.912 | 84585 |
| messaging | 0.912 | 95232 |
| datagate | 0.912 | 86019 |
| hardware-independent | 0.910 | 81186 |
| multi-platform | 0.910 | 95444 |
| network-based | 0.908 | 69874 |
| 88000-based | 0.908 | 75103 |
| fibronics | 0.908 | 89156 |
| adabas | 0.907 | 80976 |
| pathworks | 0.907 | 73529 |
| selectmail | 0.907 | 92889 |
| proteam | 0.907 | 92013 |