| Ubuntu
Linux是一份完整的桌面Linux操作系统，它可免费获得，并带有社团及专业的支持。Ubuntu社团按照Ubuntu宣言里所铭记的思想而组建：软
件应免费提供，软件工具应能以人们本地语种的形式可用且不牺牲任何功能，人们应拥有定制及改变他们软件的自由，这包括以任何他们认为适宜的方式。
Ubuntu是一个古非洲语单词，意指对他人的博爱。Ubuntu Linux发行将这种博爱之心带到了软件的世界中。 Ubuntu 9.04 has been released: "The Ubuntu team is happy to bring you the latest and greatest software the Open Source community has to offer. This is their latest result, the Ubuntu 9.04 release, which brings a host of excellent new features. New features: Ubuntu 9.04 RC includes the latest GNOME 2.26 desktop environment with a number of great new features, including Brasero 2.26.0, an all-in-one CD burning application and the default disc burning utility in Nautilus, and improved handling of multiple monitors; X.Org server 1.6; Wacom tablet hotplugging; new style for notifications and notification preferences; significantly improved boot performance; Linux kernel 2.6.28; optional ext4 files system support...." Read the release announcement, release notes and feature overview for further information. Download (MD5): ubuntu-9.04-desktop-i386.iso (699MB, torrent), ubuntu-9.04-desktop-amd64.iso (697MB, torrent). 下载地址：http://mirror.lupaworld.com/ubuntu/releases/jaunty/ubuntu-9.04-desktop-i386.iso 64位：http://mirror.lupaworld.com/ubuntu/releases/jaunty/ubuntu-9.04-desktop-amd64.iso 上网本USB版本：http://mirror.lupaworld.com/ubuntu/releases/jaunty/ubuntu-9.04-netbook-remix-i386.img |
