I've been using Ubuntu for decades. Whether you're new to the OS or returning to it after a while, these are the essential apps, hidden settings, and useful tweaks you need to know about.

Stardust Solutions says its tiny spheres can reflect the sun’s rays without harming people or the environment. Critics say private companies have no business altering Earth’s atmosphere. By Eric ...

A good set of scripts lets you avoid the terminal for common tasks ...

Make your most-used commands work the way you want them to.