Per the site’s description, some key things to look at are:
This first-class theme costs $9.
You can check out the theme by going to Building a Chrome Extension.
We have also gone ahead and did some work so you can take a better look at things right now. To begin, you can see a sample of the theme below:
If you are ready to invest in it, go to Building a Chrome Extension.
If you have a moment, tell us what you think of Building a Chrome Extension.