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• Debian

  Debian GNU/Linux is a free distribution of the GNU/Linux operating system. It is maintained and updated through the work of many userswho volunteer their time and effort.

  www.debian.org - 2011-03-04

• openSUSE

  openSUSEopenSUSE 是一个自由的、基于Linux的操作系统，适用于您的个人电脑、笔记本电脑或服务器。您可以畅游网络、管理您的电子邮件与照片、办公、欣赏视频与音乐。

  www.opensuse.org - 2011-03-04

• Ubuntu

  Super-fast and great-looking, Ubuntu is a secure, intuitive operating system that powers desktops, servers, netbooks and laptops. Ubuntu is, and always will be, absolutely free.

  www.ubuntu.com - 2011-03-04

• FreeBSD

  FreeBSD is an advanced operating system for modern server, desktop, and embedded computer platforms. FreeBSD's code base has undergone over thirty years of continuous development, improvement, and optimization.

  www.freebsd.org - 2011-03-04

• CentOS

  CentOS -- Community ENTerprise Operating System is a free rebuild of source packages freely available from a Prominent North American Enterprise Linux vendor.

  www.centos.org - 2011-03-04

• HostGator

  HostGator is a leading provider of web hosting, reseller hosting, and dedicated servers. Over 5,000,000 websites trust HostGator for their web hosting needs.

  www.hostgator.com - 2011-02-26

• SearchMil

  SearchMil是一个检索美军军事信息的搜索引擎，军事信息量非常丰富。只要在检索框内输入需要检索的相关词组，一般都可以得到满意的结果，大部分可以得到全文。通过该网站也可以查询到美国军方相关网址。

  www.searchmil.com - 2011-02-24

• SearchGov

  SearchGov是美国政府网站搜索引擎，该网站囊括了美国全部政府机构的网站结点，如美国常设部局，独立的局署，州及地方政府等。

  www.searchgov.com - 2011-02-24

• MyLife

  Use our new people search engine to find everyone all in one place. Locate old friends, classmates, lost loves, or colleagues at MyLife.com.

  www.mylife.com - 2011-02-24

• Mp3Realm

  Mp3Realm.org - MP3 search engine. Find and download music easily. Search and download mp3 for free. An limewire alternative.

  www.mp3realm.org - 2011-02-24