The site toolbar makes it easy to get to commonly used pages, and is easy to add to and customize. You have, to start with, three possible positions (top, left, right). You can easily add pages by clicking the + sign:

That brings up a screen where you may choose an icon and name for the link:

When you've chosen your 'tools', you may choose location and size by clicking the wrench:

Clicking change order in this box brings you to a screen where you may change the order, including adding spaces, until you have it just the way you want it:

After all that, you'll end up with an easy way to get to where you need to go: