This free and open-source app lets you use any device as an extended PC monitor for macOS, Windows, or Linux. Here's how to get started.

Finding a cheap secondary PC monitor is pretty easy. But if you want one that looks good, is built well, and is easily customizable, you won’t find those qualities in a budget screen from a no-name ...

Some users find it necessary to configure their computer monitors vertically in order to perform tasks efficiently. If you plan to do that, follow these tips.