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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.

All you need to do is file an issue into your upstream repository and release-bot takes care of the...

Which fun or quirky app do you need today?
a compass on top of a map

Dive into understanding how the Linux config/build system works.
Terminal command prompt on orange background

This flexible, powerful command-line tool helps ease the pain of troubleshooting network issues.
14 common network ports you should know

Here are some of the most often-encountered network ports and their associated services.
open source button on keyboard

Learn some of the Linux 'ls' command's most useful variations.

Use the SSH and SFTP protocols to access other devices, efficiently and securely transfer files,...
Command line prompt

Iptables provides powerful capabilities to control traffic coming in and out of your system.