It is the Italian Community for Ubuntu, a popular open source community operating system based upon the the Debian Linux Distribution.
A very active community for a KFAN-AM, a popular sports radio station in Minneapolis/St. Paul, MN.
Discussion forum for the massively popular American animated sitcom. Powered by phpBB.
Gentoo Linux is an open source operating system built on top of the Linux kernel and based on the Portage package management system.
Developed by Focus Home Interactive, Cities XL 2011 is a city simulation game. Their community forums are powered by phpBB.
Official Support Forum for Debian, the kernel-based open source operating system. phpBB provides a solid platform for support and discussion.