| Similarity | Rank | |
|---|---|---|
| gcos | 0.946 | 56928 |
| appc | 0.942 | 84674 |
| sqlbase | 0.940 | 84840 |
| openwindows | 0.937 | 75408 |
| 1-based | 0.935 | 84527 |
| rdbms | 0.934 | 46368 |
| netbios | 0.933 | 78132 |
| xenix | 0.932 | 53595 |
| x-window | 0.932 | 33944 |
| decnet | 0.931 | 40874 |
| telnet | 0.931 | 52181 |
| source-level | 0.930 | 90813 |
| tooltalk | 0.930 | 57693 |
| netview | 0.929 | 49602 |
| spx | 0.929 | 56288 |
| x11r5 | 0.928 | 66283 |
| vse | 0.927 | 92081 |
| motif-based | 0.927 | 46138 |
| ultrix | 0.926 | 25945 |
| appletalk | 0.925 | 52229 |
| informix-gateway | 0.924 | 91940 |
| codecenter | 0.924 | 74846 |
| ipx | 0.924 | 29898 |
| mpe | 0.923 | 43668 |
| debugger | 0.922 | 38130 |