No this scrollbar does not help you earn cash. I don’t think Google AdSense has figured out a way to put ads on the scrollbar yet. This RichScrollbar extension promises to deliver a more feature rich experience in your everyday browsing.
So what does it do?
This extension add to scrollbars some buttons [...]

I like the idea of having so many tabs open they start to stack up. While I am writing here, I always have multiple things going on at the same time. Now when it comes to switching between twenty or so tabs, you start to find using the default methods of navigating through [...]