keunggulan ubuntu

English sites

Ubuntu is an open source software platform that runs everywhere from the smartphone, the tablet and the PC to the server and the cloud.
vBulletin 4.0 Publishing Suite with CMS
n00bs on Ubuntu is a blog about Ubuntu. The site contains tips, tricks, tweaks and much more Ubuntu related information.
A help and support forum for Ubuntu Linux.
Ubuntu Handbook -- News, Tutorials, Howtos for Ubuntu Linux
Xubuntu – Home page for Xubuntu, the elegant and easy-to-use operating system.