Command line Command line feed

Whether you need something simple, like a shopping list, or complex, like a color swatch generator, PostgreSQL commands make it easy.

Know how to terminate processes and reclaim system resources with the ps, kill, and killall commands.

Check your internet and network speeds with these three open source tools.

Learning to analyze network packets is a powerful skill.

Take our poll or tell us about your favorite terminal trick. Is it a nifty productivity shortcut or a fun Easter egg?

Improve your productivity with aliases and other shortcuts for the things you forget too often.

Learn how to make Linux do what you need it to do in Opensource.com's top 10 articles about Linux commands from 2019.

Download our new cheat sheet for managing Linux users and permissions.