I don't get the point of this. Why would I include additional JS on the page just to add something to the developer console?
It provides a way for developers to communicate with each other in a developer channel. Wouldn't it be both exciting and useful to be able to open the console of nearly any site and immediately get a link to the code or author on GitHub? Sometimes these sorts of links aren't appropriate on the site itself, especially in the case of contract/client work. That being said, performance is very important. Which is why we…
Not to take away from your work, I think it's interesting and well made. It does adds something to your sites (like an Easter egg, like putting comments in the html source).