| Similarity | Rank | |
|---|---|---|
| phigs | 0.947 | 80275 |
| xgl | 0.939 | 74828 |
| openwindows | 0.935 | 75408 |
| debugger | 0.930 | 38130 |
| tooltalk | 0.929 | 57693 |
| r3000-based | 0.929 | 68730 |
| svr4-based | 0.928 | 82341 |
| quickdraw | 0.927 | 69011 |
| x11r5 | 0.927 | 66283 |
| debuts | 0.922 | 45719 |
| irix | 0.921 | 59756 |
| superserver | 0.921 | 48948 |
| x-window | 0.921 | 33944 |
| lantastic | 0.920 | 41668 |
| xenix | 0.919 | 53595 |
| x-windows | 0.919 | 26557 |
| appleshare | 0.919 | 54839 |
| lsx | 0.918 | 66805 |
| x-server | 0.917 | 73175 |
| uniface | 0.917 | 48607 |
| weitek | 0.916 | 84971 |
| multithreaded | 0.915 | 80529 |
| appc | 0.915 | 84674 |
| sparc-based | 0.915 | 30723 |
| xil | 0.914 | 98560 |