Managing virtual machines from alternative front-ends

I know you're very happy with the way you've been working with VirtualBox and your virtual machines until now. Nevertheless, I need to show you the alternative frontends you can use instead of VirtualBox, the main GUI interface.

Specifically, the VirtualBox virtualization software includes four frontends you can use to manage your virtual machines:

• VirtualBox: This is the main graphical interface you can use to interact with your virtual machines. There are some advanced features you can't use with this interface, but it's the ideal interface when you begin to delve into the virtualization world.

• VBoxManage: This is the command-line interface; this means it has no fancy graphics to interact with. However, it's the most complete interface in VirtualBox, and it offers a very detailed control of all the features available. You can use it to setup remote virtual machines and to manage your virtual machines through scripts.

• VBoxSDL: This...