Sure, using the Linux command line is optional. But these are commands I rely on every day, and you can benefit from them, too.

The tree command is perfect for viewing your entire directory structure at a glance. It shows folders and files in a clear, tree-like layout right in the terminal. You can control how deep it goes, ...

Homebrew is the best source for open source software yet, and makes installation easy. Here's what Homebrew is, how it works, ...