A very active community for a KFAN-AM, a popular sports radio station in Minneapolis/St. Paul, MN.
Gentoo Linux is an open source operating system built on top of the Linux kernel and based on the Portage package management system.
12 Chat Forums is one of the largest and most active social and chat communities in the Arabic language. Their community boasts nearly 2 million posts and 80,000 users.
OpenOffice.org offers a free and fully-featured office suite which meets the needs of the common consumer all the way up to large enterprises.
Pixelmator is a popular commercial image editing software for Mac OS X users.
GameServers is a premier Game Hosting company, having collaborations with big names such as Infinity Ward, Treyarch and Epic Studios.