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