- Linux.org
- Central source of Linux information.Own description: "Comprehensive information and resources about the Linux Operating System."
- Red Hat - Linux distribution.
Own description: "Red Hat is the world's leading open source technology solutions provider with offerings including Red Hat Enterprise Linux, open source applications, security and systems management, virtualization, Services Oriented Architecture (SOA) solutions, serve..."
- Debian - Linux distribution.
Own description: "Debian GNU/Linux is a free distribution of the GNU/Linux operating system. It is maintained and updated through the work of many users who volunteer their time and effort."
- Gentoo - Linux distribution optomized for performance and configurability.
Own description: "Gentoo Linux -- Gentoo Linux News"
- Security-Enhanced Linux - by the National Security Agency.
Own description: "SELinux home page"
- Ubuntu - Linux-based operating system
Own description: "Ubuntu Home Page | Ubuntu"
- Linspire - Linux distribution.
Own description: "Linspire - The World's Easiest Desktop Linux"
- Mandriva - Linux distribution. Used to be called Mandrake.
Own description: "Mandriva Linux"
- SuSE - Linux distribution, owned by Novell.
Own description: "SUSE Linux Enterprise"
- andLinux - Ubuntu Linux system running under Windows.
Own description: "andLinux.org -- Run Linux natively inside Windows"
- Freespire - Community-driven, Debian-based Linux distribution.
Own description: "Freespire"
- Knoppix - Linux distribution. CD bootable.
Own description: "KNOPPIX - Live Linux Filesystem On CD"
- Freesco - Free router software based on Linux.
Own description: "FREESCO Project"
- Pocket Linux - Minimal, one floppy Linux system.
Own description: "Official homepage of Pocket Linux project - one floppy linux workstation."
