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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.

Can open source software pass a professional designer's test for work-readiness?
Linux keys on the keyboard for a desktop computer

Seahorse, also referred to as Passwords and Keys, allows you to manage SSH key generation and distribution even if you're not comfortable working on the command line.
Mesh networking connected dots

Learn how processes synchronize with each other in Linux.
Chat bubbles

Learn how processes synchronize with each other in Linux.
Tools for the sysadmin

It's always in the last place you look.
Filing papers and documents

Learn how processes synchronize with each other in Linux.
document sending

A story of building an open source email service that runs natively on Linux desktops, thanks to the Electron framework.
magnifying glass on computer screen, finding a bug in the code

Linux enthusiasts share some of the biggest mistakes they made.