If you are a WordPress pro use, chances are you can get away with almost anything. Even the administrator panel seems to sluggish for you. Wouldn’t it be great if you can create an entirely new approach to your WordPress dashboard? Why not use a command line in it? Impossible? Not.
To have a command line in your WordPress, all you need is a code editor, a method to compress folders to .zip extension, your WordPress site with the ability to upload and activate plugins in the back-end.
What is great about it is you don’t have to code the entire thing from scratch.
Read the rest of the tutorial here: http://wpmu.org/wordpress-command-line/