Blogs Widget in Admin Sidebar

Anybody have suggestions on how to get the Blogs Widget to show up in the admin sidebar?

I need an easy way to switch between the backends (admin) of several different blogs. Would love to have a list like the one in Blogs Widget that I could just click on and switch sites. Extra points if I can stay on the same page of the backend while going to a different site.

For example, if I am at, I would like a widget with links to: