Linux Linux feed

Linux is the best-known and most-used open source operating system. As an operating system, Linux is software that sits underneath all of the other software on a computer, receiving requests from those programs and relaying these requests to the computer’s hardware. Learn more on our what is Linux resource page.

Person typing on a 1980's computer

Refurbish an old machine with these step-by-step instructions.
Penguin with green background

Tuxedo makes it easy to buy an out-of-the-box "penguin-ready" laptop.
Gold star

Working on projects that will be distributed widely? Learn more about golden images so it's easy to revert to a "perfect" state if things go wrong.
Wratchet set tools

Use GCC to cross-compile binaries for different architectures from a single build machine.
5 pengiuns floating on iceburg

Get our simplified instructions for installing both.
Penguins gathered together in the Artic

Ready to dive in and learn Linux? Try these 10 ways to get started.
Green paperclips

Learn how to get started with the Linux xclip utility.
People working together to build

Learn how firewalls work and which settings to tweak for better Linux security.