I use Ubuntu as a test system, mainly for trying self-hosted apps that may bring my Raspberry Pi Zero to its knees. When you work with self-hosted apps, you tend to monitor their resource usage and ...

System performance is key to getting the most out of Linux. There are several command line and GUI tools to make this task easy. Here you'll learn about htop, glances, Mission Center, and more apps.

You can easily keep tabs on what's running on your Mac and get things running smoothly by using Apple's Activity Monitor. Here's how to get started. Most applications running on UNIX-based systems are ...