For the people who think addons are the devil and will ruin your game experience, I'm just going to reiterate the fact that you have the control over what you download, use, and the layout of your addons. Not anybody else.

You can be smart and do something such as this:



Instead of being a gigantic turd and doing something like this:



The interesting part about these screenshots, is that they both use roughly the same number of addons.