Yes now scifind has a test version of a toolbar like google / alexa.
What is a toolbar?
It is a plugin to internet explorer that sits below the address bar, with this you get new search options such as DVD / Video / Book / IMDB.com and Google. You also get a display of the latest site news and the latest review direct form scifind.
What do I need?
You ned a windows PC win98 or winXP and internet explorer web browser.
You can download the toolbar from
http://www.changeisp.co.uk/online-business-services/downloads/ScifindToolbar.EXE Around 320K - may take a couple of minutes.