Linux.com:A Linux portal and directory.
"Linux was invented here": University of Helsinki - Department of Computer Science. Information about Linux and get the latest kernel versions and recent Linux kernel mailing list archives.
FreeOS: Provides articles, documentation, links to software, and news about Linux and other operating systems.
Linux International: Non-profit association of groups, corporations, and others that work toward promoting and helping direct the growth of the Linux operating system and community.
The Linux Counter: Get yourself and your computer counted among the Linux users.
What Is...Linux?: Definition of Linux and description of its history, relation to GNU and other UNIX systems, and links to related sites.