从progplus.com链接出的网站列表
| No. | 链出域名 | 关键词 |
|---|---|---|
| 1. | hp.com | HP HP-UX |
| 2. | microsoft.com | SQL Server |
| 3. | ibm.com | IBM Informix |
| 4. | sgi.com | SGI IRIX |
| 5. | sun.com | |
| 6. | opensolaris.org | |
| 7. | sco.com | |
| 8. | centos.org | CentOS |
| 9. | debian.org | Debian |
| 10. | fedoraproject.org | Fedora |
| 11. | knopper.net | Knoppix |
| 12. | mandriva.com | Mandriva |
| 13. | opensuse.org | OpenSUSE |
| 14. | redhat.com | RedHat RHEL |
| 15. | slackware.com | Slackware |
| 16. | suse.com | |
| 17. | ubuntu.com | Ubuntu |
| 18. | wikipedia.org | UnitedLinux |
| 19. | freebsd.org | FreeBSD |
| 20. | netbsd.org | NetBSD |
| 21. | openbsd.org | OpenBSD |
| 22. | perl.org | Perl |
| 23. | php.net | PHP |
| 24. | w3c.org | HTML |
| 25. | mysql.com | MySQL |
| 26. | oracle.com | Oracle RDB |
| 27. | sybase.com | Sybase |
| 28. | unigroup.org | |