Rather, businesses looking to get started with Linux or expand its role wrestle with a more basic question: Which of the thousands of components of Linux, ...

Now, Canonical, Ubuntu Linux's parent company, has announced that it's opening up its complete database of certified components for Ubuntu and Linux. That's good news.

The cheat sheet organizes a ton of commands into 13 categories, so you can see at a glance how to call up system information, install packages, and manipulate files.