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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.

Typewriter with hands

To print a file from your terminal, use the lpr command.
Penguin driving a car with a yellow background

Namespaces, cgroups, seccomp, and SELinux are the Linux technologies that make up the foundations of building and running a container process on your system.
Command line prompt

From new user to power user, here are 20 Linux commands that will make your life easier.
Two hands holding a resume with computer, clock, and desk chair

Share your printer with the Common Unix Printing System (CUPS).
question mark in chalk

Use the flexibility and power of ncurses to create a guess-the-number game on Linux.
Linux keys on the keyboard for a desktop computer

Open source enthusiasts weigh in on the Linux kernel modules they love.
30 years

The Linux kernel is turning 30 this year.
A person looking at a phone

Communicate with iOS devices from Linux by using Libimobiledevice.