Here is a free one. It works really well. http://tools.seobook.com/firefox/rank-checker/ http://tools.seobook.com/firefox/rank-checker/ There are more advanced

Here is a free one. It works really well. http://tools.seobook.com/firefox/rank-checker/ http://tools.seobook.com/firefox/rank-checker/ There are more advanced ones out there but, they are more costly. This is by far the best free tool.