HOW TO INSTALL THIS THING
http://developer.chrome.com/extensions/getstarted.html
Visit chrome://extensions in your browser (or open up the Chrome menu by clicking the icon to the far right of the Omnibox:
The menu's icon is three horizontal bars.. and select Extensions under the Tools menu to get to the same place).
Ensure that the Developer mode checkbox in the top right-hand corner is checked.
Click Load unpacked extension… to pop up a file-selection dialog.
Navigate to the directory in which your extension files live, and select it.