与opera查询只提供 12 个网站参考！
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[LINUX/UNIX] CentOS (4304)
[简述]：CentOS -- Community ENTerprise Operating System is a free rebuild of source packages freely a*ailable from a Prominent North American Enterprise Linux vendor.
http://www.centos.org 权重1 -
[装机软件] ubuntu官网 (3965)
[简述]：Ubuntu乌班图）是一个以桌面应用为主的Linux操作系统，其名称来自非洲南部祖鲁语或豪萨语的ubuntu一词，意思是“人性”、“我的存在是因为大家的存在”，是非洲传统的一种价值观，类似*社会的“仁爱”思想。Ubuntu基于Debian发行版和GNOME桌面环境，与Debian的不同在于它每6个月会发布一个新版本。Ubuntu的目标在于为一般用户提供一个新的、同时又相当稳定的主要由自由软件构建而成的操作系统。Ubuntu具有庞大的社区力量，用户可以方便地从社区获得帮助。2013年1月3日，Ubuntu正式发布面向智能手机的移动操作系统。Ubuntu is an open source software platform that runs everywhere from the smartphone, the tablet* the PC to the server* the cloud
https://cn.ubuntu.com 权重4 -
[LINUX/UNIX] Ubuntu (3708)
[简述]：Super-fast* great-looking, Ubuntu is a secure, intuitive operating system that powers desktops, servers, netbooks* laptops. Ubuntu is,* always will be, absolutely free.
http://www.ubuntu.com 权重1 -
[LINUX/UNIX] Debian (3636)
[简述]：Debian GNU/Linux is a free distribution of the GNU/Linux operating system. It is maintained* updated through the work of many userswho volunteer their time* effort.
http://www.debian.org 权重2 -
[LINUX/UNIX] openSUSE (3583)
[简述]：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。
http://www.opensuse.org 权重1 -
[LINUX/UNIX] Linux (3433)
[简述]：For the community, by the community, Linux.com is the central source for Linux information, software, documentation, how-tos* answers across the server, desktop/netbook, mobile,* embedded areas.
http://www.linux.com 权重0 -
[LINUX/UNIX] redhat.com (3348)
[简述]：Red Hat is the world's leading open source technology solutions provider with offerings including Red Hat Enterprise Linux, open source *lications, security* systems management, virtualization, Services Oriented Architecture (SOA) solutions.
http://www.redhat.com 权重2