Hey guys,
This was posted Sitepoint (so you may have seen it already):
http://www.rustybrick.com/pagerank-prediction.php
Although I would love it to be accurate, somehow I think it's somewhat... not
I read in another forum that a guys main website is a PR of 6 and will be a PR of 10 at the next update...
But it's a nice tool to use... Helps you feel good about yuorself (if your PR is higher

)