There are many compelling reasons to switch to Linux. Excellent security and low — or nonexistent — costs, to name just two, have already persuaded countless organizations and individuals around the globe to eschew the world of end-user license agreements and opt for the freedom and openness of Linux instead. Yet switching to Linux isn’t quite as straightforward as buying a Mac or a Windows PC, because Linux isn’t just one thing. It exists in many forms — called “distributions,” or “distros” — and newcomers must choose the one they’d like to use.